John Deere. MODEL: 170 Skid Steer JD-S-TM107S

Transcription

1 John Deere MODEL: 170 Skid Steer THIS IS A MANUAL PRODUCED BY JENSALES INC. WITHOUT THE AUTHORIZATION OF JOHN DEERE OR IT'S SUCCESSORS. JOHN DEERE AND IT'S SUCCESSORS ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL. TRADE MARKS AND TRADE NAMES CONTAINED AND USED HEREIN ARE THOSE OF OTHERS, AND ARE USED HERE IN A DESCRIPTIVE SENSE TO REFER TO THE PRODUCTS OF OTHERS. JD-S-TM107S

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3 170 SKID-STEER LOADER TECHNICAL MANUAL CONTENTS SECTION 10 - GENERAL Group 5 - Specifications Group 10 - Predelivery, Delivery, and After Sales Service Group 15 - LoaderTune-Up Group 20 - Lubrication SECTION 20 - ENGINE Group 5 - Diagnosing Engine Malfunctions Group 10 Basic Engine Group 15 - Repair, Assembly, and Adjustments of Engine Group 20 - Specifications and Special Tools SECTION 30 - FUEL SYSTEM Group 5 - Diagnosing Fuel System Malfunctions Group 10 - Carburetor Group 15 - Fuel Filter, Strainer and Pump Group 20 - Specifications SECTION 40 - ELECTRICAL SYSTEM Group 5 - Diagnosis Group 10 - Battery and Wiring Diagrams Group 15 - Charging System Group 20 - Ignition System Group 25 - Starting Motor Group 30 - Specifications and Special Tools SECTION 50 - POWER TRAIN Group 5 - Diagnosing Power Train Group 10 - Power Train Flow Group 15 - Gearbox Group 20 - Hydraulic Variable Drive Sheave Group 25 - Variable Drive Shaft Assembly Group 30 - Clutch Group 35 - Center Reduction Gear Assembly Group 40 - Axle Group 45 - Drive Chains Group 50 - Specifications and Special Tools SECTION 60 - STEERING AND BRAKES Group 5 - Steering Group 10 - Brakes Group 15 - Specifications SECTION 70 - HYDRAULIC SYSTEM Group 5 - Diagnosis Group 10 - Hydraulic Pump Group 15 - Hydraulic Control Valves Group 20 - Variable Speed Valves Group 25 - Hydraulic Cylinders Group 30 - Specifications and Special Tools SECTION 80 - ALPHABETICAL INDEX All information, illustrations and specifications contained in this technical manual are based on the latest information available at the time of publication. The right is reserved to make changes at any time without notice. SI (International System) Units of Measure Metric equivalents have been included, where applicable, throughout this technical manual. FOR YOUR CONVENIENCE

4 General 10 Specifications 5-1 /' Section 10 GENERAL CONTENTS OF THIS SECTION GROUP 5 SPECIFICATIONS Loader Specifications GROUP 10 PREDELIVERY, DELIVERY, AND AFTER SALES SERVICES Predelivery Service Delivery Service After-Sales Service GROUP 15 LOADER TUNE UP Loader Tune Up GROUP 20 LUBRICATION Lubrication Chart Engine Lubricating Oil Hydraulic Oil Group 5 SPECIFICATIONS LOADER DE.SIGN The John Deere 170 Skid-Steer Loader is a pound capacity, self-propelled, four-wheel drive loader used for various material handling operations. It also has the ability to maaeu..ver in small, tight areas. All references in this manual to front, rear, lefthand and right-hand are in relation to the position of the operator seated in the operator's station. SERIAL NUMBERS The serial number plate is located on the righthand side; inside the frame under the boom pivot. Fig Skid-Steer Loader

5 General 10 Specifications 5-3 BUCKET SPECIFICATIONS REGULAR BUCKETS Width Height Dirt 65" (1.65m) 1S-5/S/I (47.31cm) Produce 72" (1.S3m) 2S/I (71.12cm) Light Materials 67" (1.70m) 22-7/S" (5S.10cm) Fertilizer 65/1 (1.65m) 21-3/S" (54.29cm) Utility 65" (1.65m) 20-1/S" (51.12cm) Manure Bucket 65" (1.65m) 1S-7/S" (47.94cm) Capacity Cu. Ft (0.28m3) 15.0 (0.425m3) 20.2 (3/4 yd.) (0.57m3) 15.3 (0.43m3) 12.5 (0.35m3) Wt. Lbs. 335 (14.99kg) 405 (1S.37kg) 455 (20.65kg) 400 (1S.14kg) 3S0 (17.24kg) 375 (17.01 kg) QUIK-TATCH BUCKETS Width Height Dirt 65" (1.65m) 20" (50.S0cm) Light Materials 73" (1.S5m) 27-3/4" (70.49cm) Light Materials 67" (1.70m) 25-3/4" (65.41 cm) Fertilizer 65/1 (1.65m) 23-3/16" (5S.90cm) Utility 65" (1.65m) 20" (50.S0cm) Quik-Tatch Bar PALLET FORKS Capacity Cu. Ft (0.297m3) 25.5 (1 yd.) (0.722m3) 20.2 (3/4 yd.) (0.57m3) 15.3 (0.43m3) 12.5 (0.35m3) Wt. Lbs. 415 (1S.S2kg) 465 (21.09kg) 415 (1S.S2kg) 420 (19.05kg) 402 (1S.23kg) 100 (4.536kg) Width... 43/1 (1.092m) Weight Quik-Tatch Mounting Frame Ibs. (13.54kg) Standard Mounting Frame Ibs. (5.23kg) Forks (two) 36/1 (91.44cm) Ibs. (6.80kg) Forks (two) 46/1 (122.84cm) Ibs. (7.71 kg) TURNING RADIUS Tlii{ (,., / '" / " / ~ 53-3/4 HI. (1.64 m) ( 1.36 m) 0 I II G588? \,~ 1~ 1r7= ILl 5 I FI~. IT/4 I ~~ ill~ ~ In \ 55-1/2" 0:40 m) "- CLEARANCE./ / "- CIRCLE RADIUS / '-.. " // /4" (2.35 m) I 3 FT.l/2 I (1~111 em) N. N.

6 Engine 20 Diagnosing Engine Malfunctions 5-1 CONTENTS OF TH IS SECTION Section 20 ENGINE GROUP 5 - DIAGNOSING ENGINE MALFUNCTIONS GROUP 20 - SPECIFICATIONS AND SPECIAL TOOLS Diagnosing Engine Malfunctions Valves Piston Rings Pistons Specifications Torque Values Tools Rebuilt Engine Break-I n GROUP 10 - BASIC ENGINE Removal Disassembly GROUP 15 - REPAIR, ASSEMBLY, AND ADJUSTMENT OF ENGINE Assembly Oil Seals Bearings..., 15-2 Pistons, Rings, and Cylinders Connecting Rods Governor Oil Pump Crankshaft Gear Timing Gears Valves, Stem Guides, and Tappets Cylinder Heads Crankcase Breather Engine Installation

7 Engine 20 Basic Engine 10-1 Group 10 BASIC ENGINE REMOVAL OF ENGINE FROM LOADER 4. Remove two nuts and cap screws from the top of the heat shield (Fig. 2). 5. Loosen clamp and remove hose from air cleaner. 6. Remove four cap screws and remove the heat shield. Fig. 1-Removing Counterweights 1. Swing the two top counterweights out as shown in Fig Remove the bottom counterweight by removing four nuts. 3. Loosen clamp and remove hose from carburetor intake. Fig. 3-Removal of Engine Connections 7. Disconnect the wire harness (Fig. 3). 8. Disconnect the throttle and choke cables from the carburetor. 9. Remove positive battery cable from the starter solenoid. 10. Remove the negative battery cable. (It is located at the base of the engine.) 11. Remove the fuel line from the fuel pump. 12. Remove drive chain from drive coupler. Fig. 2-Removal of Heat Shield

8 Fuel System 30 Diagnosis 5-1 Section 30 FUEL SYSTEM CONTENTS OF THIS SECTION GROUP 5 - DIAGNOSI NG FUEL SYSTEM MALFUNCTIONS Diagnosing Fuel System Malfunctions GROUP 10 - CARBURETOR Removing Carburetor Disassembly Inspection Adjusting Float Level Assembly Installation Adjusting Carburetor GROUP 15 - FUEL FILTER, STRAINER, AND PUMP Fuel Filter and Fuel Strainer Fuel Pump Inspection Removal Reconditioning GROUP 20 - SPECIFICATIONS Specifications Torque Values

9 TM-1075 (Jul-74J Electrical System 40 Diagnosing Electrical System 5-1 CONTENTS OF THIS SECTION Section 40 ELECTRICAL SYSTEM GROUP 5 - DIAGNOSIS GROUP 20 - IGNITION SYSTEM Diagnosing Electrical System GROUP 10 - BATTERY AND WIRING DIAGRAMS General Information Battery Servicing and Replacing Battery Danger Connected with Batteries Connecting Battery Cleaning Batteries Connecting Booster Batteries Wiring Diagrams External Alternator I nternal Alternator Wiring Diagram (lights) GROUP 15 - CHARGI NG SYSTEM General Information Inspection External Alternator Wiring and Component Tests Removal of External Alternator From the Loader Disassembly of External Alternator Inspection (External Alternator) Assembly (External Alternator) Removal of External Sealed Alternator from the Loader..., Disassembly of External Sealed Alternator Inspection (External Sealed Alternator)..., Assembly (External Sealed Alternator) Flywheel Alternator (Internal) Inspection Tests Removal of Stator and Rotor Installing External Alternator Kit Installing External Sealed Alternator Kit Principles of Operation General Information Ignition Coil Breaker Points Condenser Spark Plug Distributor Timing Setting of Breaker Points to Timing... : Spark Advance Timing Spark Plugs Diagnosing Malfunctions Testing Coil Condenser Spark Plug GROUP 25 - STARTING MOTOR General Information Removal Testing and Diagnosing Repairing Starter Checking Armature Checking Brushes Checking Field Coils Assembly GROUP 30 - SPECIFICATIONS AND SPECIAL TOOLS Specifications Starter Spark Plugs Breaker Points Electrical System Torque Values Alternator Starter Special Tools

10 TM-107S (Ju/-74) Power Train 50 Diagnosing Chain Drive System Malfunctions 5-1 Section 50 POWER TRAIN CONTENTS OF TH IS SECTION GROUP 5 - DIAGNOSING POWER TRAIN GROUP 30 - CLUTCH Diagnosing Chain Drive System Malfunctions 5-2 GROUP 10 - POWER TRAIN FLOW Power Train Flow GROUP 15 - GEARBOX General Information Removing Gearbox from the Loader Disassembly of Gearbox I nspection of Gearbox Assembly Loaders up to Serial Number Loaders Serial Number and up 15-9 GROUP 20 - HYDRAULIC VARIABLE DRIVE SHEAVE Operation General Information Removal Disassembly Loader Serial No. ( -xxxxxx) Loader Serial No. (xxxxxx- ) Rotor Union Aligning Drive Belt..., 20-8 Tightening Drive Belt Replacing Drive Belt GROUP 25 - VARIABLE DRIVE SHAFT ASSEMBLY General Information Left-Hand Shaft Removal Disassembly of Spring-Loaded Sheave Inspection Assembly of Spring-Loaded Sheave Installation Right-Hand Shaft Removal Inspection Installation General Information Removal of Clutch Packs Removal of Drive Cup and Hub Inspection Assembly Clutch Pack Hub and Drive Cup Adjusting Drive Clutches GROUP 35 - CENTER REDUCTION GEAR ASSEMBLY General Information Removal Disassembly Inspection Assembly Installation GROUP 40 - AXLE General Information Removal Inspection Assembly GROUP 45 - DRIVE CHAINS General Information Tightening Drive Chains GROUP 50 - SPECI FICATIONS AND SPECIAL TOOLS Specifications Torque Values Special Tools

11 Power Train Hydraulic Variable Drive Sheave Loader, Skid-Steer ASSEMBLY OF VARIABLE DRIVE SHEAVE Loaders Serial No. (XXXXXX- ) ALIGNING DRIVE BELT Follow disassembly steps in reverse. (See pages and ) INSTALLATION OF VARIABLE DRIVE SHEAVE Loaders Serial No. (XXXXXX- ) Follow removal steps in reverse (see page ). DISASSEMBLY OF ROTOR UNION 1-Copper Bushing 2-Snap Ring 3-Rotor 4-Floating Seal 5-0-Ring 6-Seal Guide 7-Spring 8-Rotor Seal Housing Fig. 13-Exploded View of Rotary Union Refer to Fig. 13 and do the following: 1. Remove snap ring (2) from the rotor seal housing (8) using internal-type snap ring pliers. 2. Remove rotor (3) from the housing (8). 3. Remove floating seal (4), O-ring (5), seal guide (6) and spring (7) from shaft inside the housing (8). 4. If leakage is noted, replace the rotor and seal assembly which are available in a repair kit (GG ). ASSEMBLY OF ROTOR UNION Follow steps of disassembly in reverse (see above). Fig. 14-Aligning Drive Belt Place a straight edge along the fixed half of the drive sheave extending it toward the driven sheave but not touching the driven sheave. Clamp it to the drive sheave. Place another straight edge along the fixed half of the driven sheave but not touching the drive sheave. Clamp it to the driven sheave. Measure the distance between the two straight edges at both ends. Both measurements should be 2-3/4 inches (6.98 cm). INSTALLATION OF ROTOR UNION Follow steps of removal in reverse (see page ).

12 Steering and Brakes 60 Steering 5-1 Section 60 STEERING AND BRAKES CONTENTS OF THIS SECTION GROUP 5 - STEERING GROUP 15 - SPECIFICATIONS Steering Specifications GROUP 10 - BRAKES General Information Brake Adj ustment Brake Pedal Adjustment Bleeding the Brakes Brake Shoe Replacement Wheel Cylinder General Information Removal Inspection Assembly I nstaliation Master Cylinder Removal Disassembly Inspection Assembly I nstaliation Parking Brake Lock General Information Operation of Brake Lock Service of Brake Lock GENERAL INFORMATION The steering of the loader is accomplished through a gearbox and chain drive system. Refer to Section 50 for operation and service. Group 5 STEERING

13 Hydraulic System 70 Diagnosing Hydraulic System Malfunctions 5-1 CONTENTS OF THIS SECTION Section 70 HYDRAULIC SYSTEM GROUP 5 - DIAGNOSIS GROUP 20 - VARIABLE SPEED VALVE Diagnosing Hydraulic System Malfunctions Hydraulic System Diagram GROUP 10 - HYDRAULIC PUMP General Information Removal Disassembly I nspection and Repair Assembly Installation Hydraulic Oil Filter Vacuum Gauge Removal Installation Filter Fitting Kit Installation Disassembly Assembly GROUP 15 - HYDRAULIC CONTROL VALVES Operation Removal Disassembly Left-hand Control Valve Right-hand Control Valve Inspection Assembly Installation Checking Hydraulic Relief Pressure Operation Removal Disassembly Inspection Assembly Installation GROUP 25 - HYDRAULIC CYLI NDERS Removing Lift Cylinder Removing Tilt Cylinder Disassembly Inspection Assembly Installation Adjusting Lift Cylinder Stop GROUP 30 - SPECI FICATIONS AND SPECIAL TOOLS Specifications Torque Values Special Tools

14 Alphabetical Index 1 Section 80 ALPHABETICAL INDEX A Adjustment Brake Pedal Brakes Carburetor Carburetor Float Clutch Gearbox to Engine After Sales Service Aligning Drive Belt Alignment, Engine and Gearbox Couplings Alternator, External Assembly Cleaning of Slip Rings Disassembly Inspection Installation of Kit Removal Removal of Slip Rings Removing Brushes Removing Isolation Diode Testing Brushes Testing Negative Diodes Testing Positive Diodes Testing Rotor Windings Testing Stator Alternator, External, Sealed Adjusting Alternator Belt Tension Alternator System Tests Assembly Assembly Stator to Rear Housing Brush Assembly Insulation and Continuity Tests Description and Operation Diode Inspection and Repair Diode Removal and Installation Diode Tests Disassembly Installing Alternator Installing Brush Assembly Installing Diode Plate Installing Kit Installing Pulley Installing Rear Bearing Removing and Cleaning Brushes Removing Diode Plate Removing External Sealed Alternator from Loader Removing Front Bearing Removing Pulley Removing Rotor Removing Stator Removing Rear Bearing Rotor (Field) Test Separating Housings Alternator, Flywheel (Internal) Inspection Rectifier Module Tests Regulator Module Tests Removal Stator Tests Armature, Checking Starting Motor Axle Assembly General Information Inspection Removal B Battery Cleaning Connecting Battery Connecting Booster Battery Dangers Connected with Batteries Replacing Servicing Bearing End Plate Installation Bearings Camshaft Connecting Rod Crankshaft, Main Bleeding Brakes Block, Cylinder Removal Repair Brakes Adjustment Bleeding General Information Master Cylinder Parking Brake Lock Pedal Adjustment Shoe Replacement Specifications Wheel Cylinder

15 2 Alphabetical Index Loader, Skid-Steer TM-1075 (Ju/-74) B (Cont'd) Breaker Points Information Setting Break-In, Rebuilt Engine Breather, Crankcase Breather, Crankcase, Installation of Brushes External Alternator , Starting Motor C Camshaft Removal Carburetor Adjustment Assembly Disassembly Float Adjustment Inspection Installation Removal Center Reduction Gear Assembly Assembly Disassembly General Information Inspection Installation Removal Chain Drive System Diagnosing Tightening , Clutch Adjustment Assembly General Information Inspection Removal Coil, Ignition, Information Condenser Information Testing Connecting Rods Bearing Installation Removal Control Valves, Hydraulic Assembly Disassembly , Inspection Installation Operation Relief Valve Pressure Check Removal Couplings, Engine and Gearbox, Alignment of Cran kcase Breather Crankcase Breather Installation Crankshaft End Play Gear Installation Gear Removal Removal Tool Cylinder Block Removal Repair Cylinder Head Installation Removal D Delivery Service Diagnosing Chain Drive System Engine Malfunctions Electrical System Fuel System Malfunctions Hydraulic System Malfunctions Piston Rings Pistons Starting Motor Valves Diagrams Hydraulic Wiring , , Disassembly of Engine Distributor Timing Drive Belt Alignment Replacement Tightening Drive Chains General Information Tightening Final Drive Chain Tightening Primary Drive Chain Tightening Secondary Drive Chain Drive Shaft Assembly, Variable General Information Left-Hand Removal Right-Hand Removal E Electrical System Diagnosing Specifications Tools Torque Values Litho in U. S.A.

16 Alphabetical Index 3 E (Cont'd) End Plate, Bearing, Installation.... End Play, Crankshaft.... Engine Diagnosing Malfunctions Disassembly Installation Rebuilt Engine Break-In Removal Specifications Tools Torque Values Engine and Gearbox Couplings Adjustment External Alternator Assembly Brushes , Disassembly Installing Kit Isolation Diode Removal Removal Slip Ring Cleaning Slip Ring Removal External Alternator Tests Battery Voltage.... By-Passing Regulator Load Circuit.... Excitation Diode.... Field Current Draw.... Isolation Diode.... Open Isolation Diode F Field Coils, Checking, Starting Motor Filter, Fuel Filter, Hydraulic Oil, Fitting Kit Installation Disassembly Assembly Final Drive Chain, Tightening Float, Adjustment, Carburetor Flywheel Alternator (Internal) Inspection Rectifier Module Tests Regulator Module Tests Removal Stator Tests Flywheel Removal Fuel Filter Fuel Pump Inspection Reconditioning Removal Fuel Strainer Fuel System Specifications Torque Values G Gearbox Assembly , Disassembly General Information Inspection Removal Gear Cover Removal External Alternator Type Flywheel (Internal) Alternator Type Gear, Crankshaft Installation Removal Tool Gear, Timing Alignment Governor, Engine H Head, Cylinder, Removal Hydraulic Control Valves Assembly Disassembly , Inspection Installation Operation Removal Valve Pressure Check Removal Hydraulic Cylinders Adjusting Lift Cylinder Stop Assembly Disassembly Inspection Installation Lift Cylinder Removal Tilt Cylinder Removal Hydraulic Malfunctions, Diagnosing Hydraulic Oil Filter Filter Fitting Kit Installation Removal Vacuum Gauge Hydraulic Pump Assembly Disassembly General Information Inspection Installation Removal Repair Hydraulic System Specifications Tools Torque Values

17 4 Alphabetical Index Loader, Skid-Steer H (Cont'd) Hydraulic Variable Drive Sheave Assembly Disassembly Fast Range Operation General Information Installation Removal Slow Range Operation Ignition Coil Information Testing Ignition System Operation Inspection Axle Carburetor Center Reduction Gear Assembly Clutch External Alternator Fuel Pump Gearbox Hydraulic Control Valves Hydraulic Cylinders Hydraulic Pump Internal Alternator Master Brake Cylinder Spring-Loaded Sheave Variable Speed Valve Installation Engine l Loader Specifications Loader Tune-Up Lift Cylinder, Hydraulic Adjusting Stop Removal Lubrication Brake Fluid Engine Lubricating Oils Gearbox General Information Greases Hydraulic Oils M Master Brake Cylinder Assembly Disassembly Inspection Installation Removal.... " o Oil Filter, Hydraulic Filter Fitting Kit Installation Removal Vacuum Gauge Oil Pump Removal Repair Oil Seals, Replacing Parking Brake Lock General Information Operation Service Piston Diagnosing Removal Replacing Replacing Pins Piston Rings Diagnosing Replacing Power Train Flow Specifications Tools Torque Values Points, Breaker Information Setting Positive Diode, Testing Predelivery Service Primary Drive Chain, Tightening Pump, Fuel, Removal Pump, Hydraulic Assembly Disassembly General Information Inspection Installation Removal Repair Pump, Oil Removal Repair

18 Alphabetical Index 5 R Rebuilt Engine Break-In Reconditioning Fuel Pump Reduction Gear Assembly, Center Assembly Disassembly General Information Inspection Installation Removal Repair Starting Motor Valve Assembly , Replacing Battery Bearing End Plate Oil Seal Drive Belt External Alternator Gear Cover Oil Seal Internal Alternator Gear Cover Oil Seal Piston Pi ns Piston Rings Pistons Rod, Connecting, Assembly Rotor Winding Testing, External Alternator S Secondary Drive Chain, Tightening Servicing Battery Slip Ring, External Alternator, Removal Spark Advance Timing Spark Plug Diagnosing Malfunctions Maintenance Testing Specifications Brake Electrical System Engine Fuel System Hydraulic System Loader Power Train Speed Valve, Variable Assembly Disassembly Inspection Installation Operation Removal Spring Loaded Sheave Assembly Disassembly Inspection Installation Starting Motor Assembly Checking Armature Checking Brushes Checking Field Coils General Information Removal Repair Testing and Diagnosing Strainer, Fuel T Test Battery Voltage Excitation Voltage, Alternator Field Current Draw, Alternator Isolation Diode, Alternator Open Isolation Diode, Alternator Testing Alternator Brushes Alternator Negative Diode Alternator Positive Diode Alternator Rotor Winding Alternator Stator Condenser Ignition Coil Spark Plug Starting Motor Tilt Cylinder, Hydraulic, Removal Timing Distributor Spark Advance Timing Gear Alignment Tools Electrical System Engine Hydraulic System Power Train Torque Values Electrical System Engine Fuel System Hydraulic System Power Train Litho in U. S.A.

19 6 Alphabetical Index Loader, Skid-Steer V Valve Assembly Removal Valve Assembly Repair Valve Clearance Valve Seat Valve Stem Guide Valve Tappets Valves, Diagnosing Variable Drive Shaft Assembly General Information Left-Hand Removal Right-Hand Removal Variable Speed Valve Assembly Disassembly Inspection Installation Operation Removal w Wheel Brake Cylinder Assembly General Information Inspection Installation Removal...., Wiring Diagrams External Alternator Internal Alternator Lights