PARTSBOOK. This part of the manual contains part numbers and illustrations based on the latest information available at the time of print.

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3 PARTSBOOK This part of the manual contains part numbers and illustrations based on the latest information available at the time of print. Hall Manufacturing, Inc. reserves the right to make changes at any time without notice or obligation. Additional copies of the manuals are available from your local Bush-Whacker dealer. Hall Manufacturing, Inc E. Washington Ave., P.O. Box Drawer 5638 North Little Rock, AR (501) Always use genuine Bush-Whacker replacement parts, available through the network of authorized dealers. Explanation of the terms in the Partsbook Ref. No. Refers to the numbered parts in an illustration Part No. Refers to the part number of the part. This is what you use when ordering new parts, as well as description and quantity. Description Gives the description of the part Qty Quantity listed for each component on the illustration, not the total quantity of that part used on the entire machine. Remarks any comments (refers to detail pages of parts, etc.) 3

4 ST-180 Elite Assembly Breakdown 4

5 ST-180 Assembly Breakdown Ref. No. Description Page Number 1 Tongue Assembly 6 2 Divider Box Divider Box Shield Assembly 34 4 Gearbox Shield Assembly 33 5 Center Gearbox Left Wing Deck Assembly (Part #5573) N/A 7 Left Wing Gearbox Wing Axle Arm Assembly 26 9 Wing Lift Cylinder Level Rod Assembly Pivot Suspension linkage Center Lift Cylinder Center Pivot Assembly Right Wing Gearbox Wing Skid Shoe Right Wing Assembly (Part #5574) N/A 17 Center Deck Assembly (Part #5575) N/A 18 Hinge Pins (Part #5104) N/A 19 Center Skid Shoe 29 Not Shown Wing Drive Shaft Not Shown Hydraulic Hose Plan 31, 44 Not Shown Hydraulic Valve 32 Not Shown Travel Pin Assembly 28 Not Shown Intermediate Drive Shaft 8-9 Not Shown Main Drive Shaft Not Shown Center Rotor Bar Assembly 20 Not Shown Wing Rotor Bar Assembly 21 Not Shown All Chain Guard Components and Assemblies Not Shown Blade Bolt Access Cover (Part # ) N/A Not Shown Hinge Roll Pin (Part #2556) N/A 5

6 Tongue with Swivel Clevis Ref. No. Part No. Description Qty Swivel Tongue Only Clevis Swivel Bolt Washer Nut Bolt Nut Bolt Level Rod Pin Cotter Pin Zerk Washer Set Screw 1 6

7 Tongue Jack Mounting Assembly Ref. No. Part No. Description Qty Jack Nut Washer Plate Nut 1 7

8 5616 INTERMEDIATE DRIVE SHAFT 8

9 5616 INTERMEDIATE DRIVE SHAFT Parts List Ref. No. Part No. Description Qty YOKE CROSS KIT SER BALL COLLAR KIT OUTER SHAFT & YOKE ASSEMBLY ROLL PIN INNER SHAFT STEEL YOKE FOR INNER SHAFT STEEL CLUTCH COMPLETE ASSEMBLY OUTER SHIELD RING SHIELD BELL UOTER SHIELD INNER SHIELD INNER SHIELD RING BOLT & NUT FLANGE YOKE BUSHING LINING HUB TAPER PIN, WASHER, NUT DISC SPRING COMPLETE OUTER SHAFT COMPLETE INNER SHAFT COMPLETE SHIELD ASSEMBLY 1 9

10 5617 MAIN DRIVE SHAFT 10

11 5617 MAIN DRIVE SHAFT Parts List Ref. No. Part No. Description Qty SLIDE COLLAR CV YOKE CV CROSS KIT SER BALL COLLAR KIT GO-RT CROSS KIT SER OUTER ROLL PIN FLEX ROLL PIN CV BODY OUTER SHAFT YOKE OUTER SHAFT STEEL GREASING COLLAR INNER SHAFT STEEL INNER SHAFT YOKE INNER SHIELD TUBE TAPER PIN KIT SCREW S HOOK & CLIP SHIELD SCREW SHIELD SUPPORT SHIELD FLANGE OUTER SHIELD BELL OUTER SHIELD TUBE INNER SHIELD TUBE SHIELD BELL INNER SHIELD RING COMPLETE OUTER SHAFT COMPLETE INNER SHAFT COMPLETE SHIELD KIT 1 11

12 5618 Complete Wing Drive Shaft 12

13 5618 Complete Wing Drive Shaft Parts List Ref. No. Part No. Description Qty YOKE CROSS KIT SER FLEX ROLL PIN ROLL PIN YOKE OUTER SHAFT STEEL OUTER SHAFT STEEL GREASING COLLAR INNER SHAFT STEEL YOKE INNER SHAFT STEEL CLUTCH COMPLETE ASSEMBLY OUTER SHIELD RING SHIELD BELL OUTER SHIELD TUBE INNER SHIELD TUBE INNER SHIELD RING SHIELD SCREW TAPER PIN KIT BOLT & NUT YOKE FLANGE BUSHING LINING DISC HUB DISC SPRING COMPLETE OUTER SHAFT COMPLETE INNER SHAFT COMPLETE SHIELD KIT PIN, NUT, WASHER 1 13

14 5554 Divider Gear Box (See Maintenance Section for Required Lubricant) 14

15 554 Divider Gear Box (See Maintenance Section for Required Lubricant) Parts List Ref. No. Part No. Description Qty HOUSING COVER PINION, 20 T GEAR, 23 T SHAFT, INPUT SHAFT, OUTPUT BALL BEARING BALL BEARING BALL BEARING SEAL, INPUT SEAL, OUTPUT SHIM, INPUT 0.1mm 2 AR SHIM, INPUT 0.2 mm 2 AR SHIM, INPUT 0.5 mm 2 AR SHIM, OUTPUT 0.1 mm 4 AR SHIM, OUTPUT 0.2 mm 4 AR SHIM, OUTPUT 0.5 mm 4 AR SCREW LOCK WASHER PLUG, SOCKET HD PLUG, PRESSURE RELIEF RETAINING RING RETAINING RING RETAINING RING RETAINING RING 2 15

16 5553 Gear Box Right Wing (See Maintenance Section for Required Lubrication) 16

17 5553 Gear Box Right Wing (See Maintenance Section for Required Lubrication) Ref. No. Part No. Description Qty HOUSING CAP OUTPUT CAP INPUT PINION 13 T, OUTPUT GEAR 19 T, IN PUT SHAFT OUTPUT SHAFT INPUT, 1-3/ BEARING CONE BEARING CONE BEARING CUP BEARING CUP BEARING CUP SEAL SEAL GASKET INPUT CAP 0.30 VAR GASKET INPUT CAP 0.15 VAR GASKET INPUT CAP 0.10 VAR GASKET OUTPUT CAP 0.30 VAR B GASKET OUTPUT CAP 0.15 VAR GASKET OUTPUT CAP 0.10 VAR SPACER SHIM 0.25 VAR COTTER PIN HEX HD. SCREW HEX HD. SCREW HEX SLOTTED NUT LOCK WASHER LOCK WASHER PIPE PLUG SQ. HD PLUG PRESSURE RELIEF RETAINIG RING 1 17

18 5552 Gear Box - Left Wing and Center (See Maintenance Section for Required Lubrication) 18

19 5552 Gear Box - Left Wing and Center (See Maintenance Section for Required Lubrication) Parts List Ref. No. Part No. Description Qty HOUSING CAP OUTPUT CAP INPUT PINION 13 T, OUTPUT GEAR 19 T, IN PUT SHAFT OUTPUT SHAFT INPUT, 1-3/ BEARING CONE BEARING CONE BEARING CUP BEARING CUP BEARING CUP SEAL SEAL GASKET INPUT CAP 0.30 VAR GASKET INPUT CAP 0.15 VAR GASKET INPUT CAP 0.10 VAR GASKET OUTPUT CAP 0.30 VAR B GASKET OUTPUT CAP 0.15 VAR GASKET OUTPUT CAP 0.10 VAR SPACER SHIM 0.25 VAR COTTER PIN HEX HD. SCREW HEX HD. SCREW HEX SLOTTED NUT LOCK WASHER LOCK WASHER PIPE PLUG SQ. HD PLUG PRESSURE RELIEF RETAINIG RING 1 19

20 Center Rotor Bar Assembly Ref. No. Part No. Description Qty Remarks Center Blade Bar 1 1A 5577 Center Blade Bar with Stump Jumper REF Updraft Blade, CCW Bolt Washer Nut Output Shaft Nut Cotter Pin Washer 2 Only needed when using Stump Jumper 20

21 Wing Rotor Bar Assembly Ref. No. Part No. Description Qty Remarks Wing Blade Bar 1 1A 5577 Wing Blade Bar with Stump Jumper REF Updraft Blade, CCW 2 Right Wing Not Shown 3094 Updraft Blade, CW 2 Left Wing Bolt Washer Nut Output Shaft Nut Cotter Pin Washer 2 Only needed when using Stump Jumper 21

22 Center Pivot Assembly Ref. No. Part No. Description Qty Remarks Center Pivot Bolt Nut Axle Arm LH Bolt Nut Axle Arm RH 1 Not Shown 5793 Axle Arm (Dual) 2 22

23 2448 Hub Assembly Ref. No. Part No. Description Qty Remarks 2448 Complete Hub Assembly REF Includes Items 2-5,9, Hub with Cups and Studs only Inner Race Inner Bearing Outer Race Outer Bearing Spindle Washer Spindle Nut Dust Cap Seal Stud Bolt with Nut Cotter Pin Grease fitting 1 23

24 5556 Pivot Cylinder 24 Ref. No. Part No. Description Qty TIE ROD NUT 8 2 *** C RING *** 2 ( PART OF CLEVIS PIN 5721 ) STEEL PIPE PLUG BASE CLEVIS O RING * 2 ( PART OF SEAL REPAIR KIT 5720) CYLINDER TUBING R PIN CLEVIS PIN PLASTIC PLUG 2 ( FOR TRANSPORT ONLY) PISTON NUT PISTON 1 12 * BACK-UP RING * 2 ( PART OF SEAL REPAIR KIT 5720) 13 * O RING * 1 ( PART OF SEAL REPAIR KIT 5720) PISTON ROD 1 15 ** NUT ** 1 ( PART OF ROD CLEVIS 5724 ) TIE ROD ROD CAP 1 18 * O RING * 1 ( PART OF SEAL REPAIR KIT 5720 ) 19 * BACK-UP RING * 1 ( PART OF SEAL REPAIR KIT 5720) 20 * ROD VIPER SEAL * 1 ( PART OF SEAL REPAIR KIT 5720) 21 ** SET SCREW ** 1 ( PART OF ROD CLEVIS 5724) ROD CLEVIS ** 1 ( INCLUDES ITEMS 15, 21, 22 )

25 Center Lift Cylinder Mounting Point Ref. No. Part No. Description Qty Remarks Spring Pin With Hair Pins Rocker Assembly 1 For Laminated Tires only Washer Bolt Nut Bolt 2 Not Shown 3148 Nut 2 Not Shown 5686 Rocker Assembly 1 26 Aircraft Tires only Not Shown 5687 Rocker Assembly 1 28 Aircraft Tires Only 25

26 Wing Axle Arm Assembly 26 Ref. No. Part No. Description Qty Left Wing Axle Arm 1 Not Shown 5121 Right Wing Axle Arm Bolt Nut Ratchet Jack Pin Clip Pin 4 REF 2300 Complete Left Wing Tail Wheel Assembly 1 REF 2309 Complete Right Wing Tail Wheel Assembly 1

27 5555 Wing Lift Cylinder Ref. No. Part No. Description Qty TIE ROD NUT 8 2 *** C RING ***2 ( PART OF CLEVIS PIN 5714 ) STEEL PIPE PLUG BASE CLEVIS O RING * 2 ( PART OF SEAL REPAIR KIT 5712) CYLINDER TUBING R PIN CLEVIS PIN PLASTIC PLUG 2 ( FOR TRANSPORT ONLY) PISTON NUT PISTON 1 12 * BACK-UP RING * 2 ( PART OF SEAL REPAIR KIT 5712) 13 * O RING * 1 ( PART OF SEAL REPAIR KIT 5712) PISTON ROD 1 15 ** NUT ** 1 ( PART OF ROD CLEVIS 5713 ) TIE ROD ROD CAP 1 18 * O RING * 1 ( PART OF SEAL REPAIR KIT 5712 ) 19 * BACK-UP RING * 1 ( PART OF SEAL REPAIR KIT 5712) 20 * ROD VIPER SEAL * 1 ( PART OF SEAL REPAIR KIT 5712) 21 ** SET SCREW ** 1 ( PART OF ROD CLEVIS 5713 ) ROD CLEVIS ** 1 ( INCLUDES ITEMS 15, 21, 22 ) 27

28 Travel Pin Assembly Ref. No. Part No. Description Qty Nut Bolt 1 28

29 Center Skid Shoe Assembly Ref. No. Part No. Description Qty Skid Shoe Bolt Washer Nut 2 29

30 Wing Skid Shoe Assembly Ref. No. Part No. Description Qty Wing Skid Shoe Bolt Washer Nut 3 30

31 Hydraulic Hose Plan NOTE 1 USE THIS CONFIGURATION WHEN THEY ARE 3 SEPARATE REMOTES ON THE FENDER MOUNTED VALVE. NOTE 2 THE REPHASING KIT ITEM 9 IS USED WHEN CHANGING FROM THE REGULAR HYDRAULIC SYSTEM ( DIAGRAM ) TO THE HYDRAULIC SYSTEM WITH REPHASING CYLINDERS. Ref. No. Part No. Description Qty Remarks Hose Wing Cylinder 2 See details on page Restrictor Fitting Vent Plug Fitting 1 See NOTE Center Cylinder 1 See details on page Spool Valve (Open Center) 1 See NOTE 1 8 A Spool Valve (Closed Center) 1 See NOTE 1 9 Not shown 5007 Rephasing Kit Hose Restrictor Vent Plug 2 31

32 3362 Hydraulic Valve Ref. No. Part No. Description Qty Open Center Valve Closed Center Valve REF Detent Kit High Pressure Relief Valve Kit Handle Assembly Open Center Plug Closed Center Plug REF Spring Repair Kit 1 32

33 Wing Gearbox Shield Assembly Ref. No. Part No. Description Qty Shield Cover Washer Washer Bolt 4 33

34 Divider Gearbox Shield Assembly Ref. No. Part No. Description Qty Shield Cover Nut Washer Hose Holder Bolt Washer Nut 2 34

35 Chain Guard Assembly SINGLE ROW DOUBLE ROW REF LEFT RIGHT LEFT RIGHT A B 5183L 5183R 5184L 5184R C 5185L 5185R 5186L 5186R D 5187L 5187R 5188L 5188R E 5189L 5189R 5190L 5190R F 5191L 5191R 5192L 5192R G 5193L 5193R 5194L 5194R H 5195L 5195R 5196L 5196R I 5197L 5197R 5198L 5198R J

36 Chain Guard Assembly Components Ref. No. Part No. Description 1 - CHAIN GUARD PLATE CHAIN SINGLE ROW Not Shown 3588 CHAIN DOUBLE ROW CLAMP BOLT WASHER NUT Not Shown - CABLE 36

37 Chain Guard Assembly Components PART NUMBERS QUANTITIES Ref. PLATE CABLE CHAIN CLAMP BOLT WASHER NUT A B C D E F G H I J

38 5850 Complete Level Rod Assembly Ref. No. Part No. Description Qty Front Level Rod Turnbuckle Nut Rear Level Rod Nut Bolt Cotter Pin Pin 1 38

39 39

40 Optional Equipment and Other Items not Illustrated 40

41 ST-120 ELITE Counter Weight Assembly Ref. No. Part No. Description Qty Remarks Counter Weight Frame Nut Washer Bolt Skid Shoe LB. Weight 3 Not Shown LB. Weight AR Not Shown LF. Weight AR Not Shown LB. Weight AR Spacer for 100 LB. Weight 4 Not Shown 3240 Spacer for 75 LB. Weight AR Not Shown 3241 Spacer for 50 LB. Weight AR Not Shown 3242 Spacer for 25 LB. Weight AR Chain Guard Assembly, Single Row 1 Assembly details on page Chain Guard Assembly, Double Row 1 Assembly details on page Chain Guard Assembly, Single Row 1 Assembly details on page Chain Guard Assembly, Double Row 1 Assembly details on page 45 41

42 Counter Weight Chain Guard Assembly, PN: Ref. No. Part No. Description Qty Chain Guard Plate Chain Link for Single Curtain 11 Not Shown 3588 Chain Link for Double Curtain Clamp Bolt Washer Nut Cable 1 42

43 Tongue with Bulldog Hitch Ref. No. Part No. Description Qty Tongue Only with Bulldog Hitch Nut Level Rod Pin Cotter Pin Bolt 2 43

44 Hydraulic Hose Plan for Rephasing Cylinder System NOTE 1 USE THIS CONFIGURATION WHEN THEY ARE 3 SEPARATE REMOTES ON THE FENDER MOUNTED VALVE. NOTE 2 THE REPHASING KIT ITEM 15 IS USED WHEN CHANGING FROM THE REGULAR HYDRAULIC SYSTEM ( DIAGRAM ) TO THE HYDRAULIC SYSTEM WITH RE- PHASING CYLINDERS. Ref. No. Part No. Description Qty Remarks Hose Wing Cylinder 2 See details on page Restrictor Fitting Right Wing Rephasing Cylinder 1 See detail on page Hose Center Rephasing Cylinder 1 See detail on page Hose Fitting 1 See NOTE Left Wing Rephasing Cylinder 1 See detail on page Spool Valve (Open Center) 1 See NOTE 1 11 A Spool Valve (Closed Center) REF Optional Hose Fitting Rephasing Kit 1 See NOTE Hose Restrictor Vent Plug 2 44

45 2943 Center Lift Cylinder for Rephasing System Ref. No. Part No. Description Qty Clevis Cap Rod Cap Piston Rod Tube Tie Rod Pin Third Lock Rod Clevis Set Screw Nut Stroke Control Kit Piston Nut Vent Plug Seal Kit Restrictor 1 45

46 3673 Right Wing Rephasing Cylinder Ref. No. Part No. Description Qty Barrel Rod Nut Piston Gland Rod Jam Nut Clevis Bolt Washer Nut Pin Clip Pin 2 Not Shown 3857 Seal Kit 1 46

47 3667 Left Wing Rephasing Cylinder Ref. No. Part No. Description Qty Barrel Rod Nut Piston Gland Rod Jam Nut Clevis Bolt Washer Nut Pin Clip Pin 2 Not Shown 3856 Seal Kit 1 47

48 Items not Illustrated Part No. Description Qty 2484 Standard Solid Rubber Tire and Wheel Rim for 2490 Tire REF Standard Aircraft Type Tire and Wheel REF Optional Aircraft Type Tire and Wheel REF 2565 Rim for 2564 Tire REF 2622 Foam Filled Implement Tires and Wheel REF Aircraft Tire Only REF 3276 Tube for 26 Aircraft Tire REF Aircraft Tire Only REF Tube for 28 Aircraft Tire Foam Filled Aircraft Tire and Wheel REF REF 48

49 Notes 49