BIG POWER IN ALL PLACES Boxer 50X Parts Manual Part No. 999-1 (SN 10 and Higher)
Table of Contents Parts List and Illustrations Page Number Routine Maintenance Replacement Parts...iv Creep Valve... 2 Universal Mounting Plate and Loader Arm... Loader Arm Assembly... Decals Group... Hydraulic Cooler Group... 10 Travel Drive Group... 12 Idler Wheel and Spring Assembly... 1 Mid-Wheel Assembly... 15 Way Diverter Valve... 1 Main Control Valve Group... 1 Electrical Panel Assembly... 20 Rear Frame Assembly... 22 Hydraulic Filter and Engine Shroud Group... 2 Muffler and Exhaust Group... 2 Hydraulic Pump Group... 2 Fuel Supply and Filter Group... 0 Battery Group... 2 Write your machines Serial Number in the space below for future reference. The serial number is located on the metal tag on the left side of the machine. NOTE: On some earlier models, the Serial Number tag was located inside the cowel assembly. MANUFACTURED BY: MERTZ MANUFACTURING LLC PONCA CITY, OKLAHOMA, USA DATE OF MANUFACTURE MODEL NO. S.N. ENGINE SERIAL NO. WEIGHT LB POWER HP MERTZ MANUFACTURING LLC 00-5- mertzok.com KG KW Record SERIAL Number here iii
Routine Maintenance Replacement Parts The following parts should be considered as normal stock part items in your location. Keeping a supply of these will enable you to keep the Boxer in full service. Part Name Part Number Air Filter Element - Outer...29525.002 Air Filter Element - Inner...29525.00 Fuel Filter (In-Line)...29525.00 Hydraulic Oil Filter...22019.001 Engine Oil Filter...2951.001 Hydraulic Oil... Chevron Rykon Premium ISO or equal Seal Kit for Tilt Cylinder...0100.00 Seal Kit for Wheel Motor...L11222.001 Replacement cartridge for Counterbalance valve...205222.001 Replacement Ignition Key...20959.001 Special Tools Part Number Pressure/Flow Gauge Set...701 Test Port Pressure Gauge...999-990 iv
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Creep Valve 2, 25, 2 5 12 Back Left 27 2 9 2 1 29 20 1 22 1 2 5 7 1 9 21 7 10 20 19 Front Right 10 11 1 12 1 1 1 15 1 1 1 17 111 2
Creep Valve Item No. Description Quantity Part Number 1 TEST PORT DUST CAP 2 21 2 BOLT 1 19109C FLAT WASHER 2 2010 BOLT 1 1910C 5 HANDLE END 1 2911.005.01 HYDRAULIC MANIFOLD 1 2911 7 TEST PORT FITTING 2 2202 5 DEGREE FITTING 1 2155 9 TUBE 1 0119 10 TEE FITTING 2 22059 11 90 DEGREE FITTING (12) 1 21902 12 TUBE 1 01192 1 SOLENOID VALVE COIL 1 2911.007 1 CLAMP, SUPEREX - 217 15 RETURN HOSE 1 2007-017.00 1 FITTING 1 22091 17 RETURN HOSE 1 2007-01.50 1 TUBE 1 01211 19 MOUNTING BRACKET 1 01517 20 TUBE 1 01212 21 FITTING (10) 1 2201 22 90 DEGREE FITING (10) 1 2209 2 ELECTRICAL HARNESS, SOLENOID VALVE 1 01201 2 CREEP VALVE CONTROL HANDLE KIT 1 2911.005 25 SCREW 1 2911.005.02 2 CREEP CONTROL VALVE 1 2911.00 27 FLOW CONTROL CARTRIDGE 1 2911.005 2 CHECK VALVE 1 2911.002 29 POPPET VALVE CARTRIDGE 1 2911.00 0 O-RING, #10 2 295
Universal Mounting Plate and Loader Arm 2 29 9 19 1 7 15 1, 17 19 5 2 1 1 1 12 11 1 12 11 1 7 9 10 27 20 21 22 2 2 2 25 11
Universal Mounting Plate and Loader Arm Item No. Description Quantity Part Number 1 MALE COUPLER ASSEMBLY 1 01091 2 ROLL PIN 2 2017 SPRING, 15/1OD X.00 2 0100 MALE COUPLER ROUND LATCH STOP 2 0107 5 MALE COUPLER ROUND LATCH PIN 2 01012 MALE COUPLER CASTING 1 010925 7 GREASE ZERK - 90 DEGREE 2 25151-A ROUND PIN 1 X 1/2 ( 1/ ) 2 0109 9 BOLT, HH /-1 X / 19109C 10 PIN CLIP, RIGHT 1 01221 11 GREASE ZERK - STRAIGHT 25151 12 ROUND PIN 1 X 2 5/1 2 0109 1 CONNEX BUSHING 01005 1 BOOM ARM WELDMENT (DIESEL) 1 01090 15 PIN RETAINER 1 010725 1 BUCKET TILT CYLINDER 1 0100 17 BUCKET TILT CYLINDER SEAL KIT 1 0100.00 1 LOCK WASHER / 2012 19 PIN CLIP, LEFT 2 0122 20 FEMALE QUICK CONNECT 1 22 21 MALE QUICK CONNECT 1 227 22 FEMALE QUICK CONNECT 1 22075 2 MALE QUICK CONNECT 1 2207 2 BULKHEAD FITING, #10 2 21979 25 HOSE 2 0000-01.22 2 HOSE 2 01201 27 BULKHEAD FITING, # 2 2197 2 HOSE 2 00001-0 29 90 DEGREE FITTING 2 215 5
Loader Arm Assembly 2 11 11 1 1 2 2 11 12 11 5 1 15 17 9 2 10 2 10 2 7 1 9 115
Loader Arm Assembly Item No. Description Quantity Part Number 1 BOOM ARM WELDMENT 1 01090 2 CONNEX BUSHING 01005 ROUND PIN - 2 5/1 0109 BOOM CYLINDER SAFETY LOCK 1 01127 5 SAFETYT LOCK RETAINER PIN AND RING 1 2970 ARM LIFT CYLINDER 2 01005 REPAIR KIT 1 01005.00 7 ROUND FLUTED KNOB 1 2915 GREASE ZERK, STRAIGHT 25151 9 ROUND PIN - / 2 010 10 PIN RETAINER 2 010725 11 PIN CLIP, CLOSED 0152 12 BOLT 19109C 1 LOCK WASHER 2012 1 90 DEGREE FITTING 2 215 15 HOSE 2 00001-0.00 1 HOSE 2 00001-0.00 17 TEE FITTING 2 22072 7
Decals Group 12 2 1 11 10 1 1 1 1 17 5 7 12 1 2 1 10 22 1 20 1 19 21 15 11 19 7 9, 9A 1 117
Decals Group Item No. Description Quantity Part Number 1 CABLE EYE DECAL 2 0K10.00 2 HOOK DECAL 2 0K10.009 MERTZ LOGO 1 2972 SMALL SERIAL NUMBER PLATE (not shown) 1 200 5 HYDRAULIC OIL DECAL 1 2007 LARGE BOXER DECAL 2 200 7 BOXER BIG POWER DECAL 2 2009 50X DECAL 2 2009 9 VIN TAG 1 20095-0 9A VIN TAG PROTECTIVE OVERLAY 1 20095-1 10 SECURE ATTACHMENT CAUTION DECAL 1 012101 11 AUX VALVE TO NEUTRAL DANGER DECAL 1 012102 12 BURN HAZARD DECAL 2 01210 1 BURN HAZARD DECAL 1 01210 1 CRUSH HAZARD DECAL 012105 15 READ MANUAL DECAL 1 01210 1 STAY BACK DECAL 2 012107 17 INSTALL CYLINDER LOCK DECAL 1 01210 1 BATTERY GROUND DECAL 1 012112 19 GASOLINE ONLY DECAL 2 01211 20 OPERATOR CONTROLS DECAL 1 01055 21 OPERATOR SAFETY DECAL 1 0112 9
Hydraulic Cooler Group 1 2 5 7 9 To Hydraulic Filter Assy. 9 9 10 11 9 To base of Auxiliary Valve 11 Item No. Description Quantity Part Number 1 BOLT 270201 2 LOCK WASHER 27020 O-RING SEAL, #12 29 HYDRAULIC COOLER KIT 1 210 5 12 V COOLER FAN 1 210.001 FLAT WASHER, M 2702025 7 MOUNTING BOLT, M 270202 90 DEGEE ELBOW, #12 21902 9 CLAMP, SUPEREX 29-1 2107 10 RETURN HOSE 1 2007-01.50 11 RETURN HOSE 1 2007-017.00 10
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Travel Drive Group 9 7 5 12 29 1 0 1 0 1 2 2 22 25 2 19 12 29 0 2 15 17 1 10 10 20 21 9 1 27 7 1 5 2 2 2 1 1 11 5 5 7 111 12
Travel Drive Group Item No. Description Quantity Part Number 1 RUBBER TRACK 2 212009 2 DRIVE SPROCKET 2 0119 BOLT 12 1917F ROUND, HUB -DRIVE- 1 01195 5 TENSIONING BOLT 2 01075 RIGHT TRACK MODULE 1 0100 7 FITTING 21 MID-WHEEL SPOOL ASSEMBLY 10 01090 9 DRIVE MOTOR 2 291 10 BOLT 19129C 11 LEFT TRACK MODULE 1 0101 12 FRONT IDLER ASSEMBLY 2 01090 1 LEFT GUIDE ROD 2 01219 1 HARDENED WASHER 22927 15 BOLT 1910C 1 BOLT 191297C 17 LOCK WASHER 1 2015 1 COTTER PIN 1 10 19 RIGHT GUIDE ROD 2 0121 20 TRACK WIDENING CYLINDER 1 20900 21 FITTING 2 215 22 PIVOT PIN 2 0109 2 PIVOT PIN FORK 2 010725 2 LOCK WASHER 2 2012 25 BOLT 2 19109C 2 BOLT 2 19151C 27 WASHER 2 027111 2 NUT 2 17001 29 TRACK TENSIONING SPRING 2 217905 0 TENSIONING BOLT RETAINER 2 010777 1 TENSIONING BOLT LOCK 2 01077 2 BOLT, / 2 19127C WASHER, / 2 201 HOSE 2 0000-07.22 5 HOSE 2 0000-0.22 TUBE, CONTROL VALVE TO LEFT SIDE OF LEFT CBV 1 01179 7 FITTING, 90 DEGREE, #10 21 O-RING, #10 295 9 COUNTERBALANCE VALVE 2 205222 0 FITTING, #10 2 212 1 TUBE, CONTROL VALVE TO RIGHT SIDE OF LEFT CBV 1 0110 2 TUBE, CONTROL VALVE TO LEFT SIDE OF RIGHT CBV 1 011 TUBE, CONTROL VALVE TO RIGHT SIDE OF RIGHT CBV 1 01171 1
Idler Wheel and Spring Assembly 1 2 7 5 10 15 11 9 10 1 1 7 12 111 Item No. Description Quantity Part Number 1 TENSION LOCK PLATE 1 01077 2 JACKING BOLT WELDMENT 1 0101 SPRING TENSIONER WELDMENT 1 010777 SPRING 1 217905 5 TRACK FORK WELDMENT 1 010770 IDLER WHEEL ASSEMBLY 1 01079 7 BEARING 2 2102 IDLER SPACER TUBE 2 0107 9 IDLER PIN 1 0107 10 SEAL 2 219 11 SNAP RING 1 2011 12 FRONT IDLER WHEEL 1 01079 1 LOCK WASHER 1 2015 1 BOLT 1 19121C 15 FLAT WASHER 1 010519 1
Mid Wheel Assembly 1 7 5 2 2 5 1117 Item No. Description Quantity Part Number 1 MID-WHEEL ASSEMBLY 1 01090 2 NUT 2 70.7092 WASHER 1 297 SEAL 2 2192 5 SNAP RING 1 2010 BEARING 1 21025 7 MIDWHEEL 1 0107 MIDWHEEL AXLE 1 01071 15
Way Diverter Valve 1 2 1 19 20 25 1 5 21 2 2 17 22 15 15 1 12 9 10 7 1 1 11 1 TO HYDRAULIC TANK 110 1
Way Diverter Valve Item No. Description Quantity Part Number 1 KNOB 2 L11720-1.001 2 MAIN AUXILIARY LEVER 1 01122 TEXTURED GRIP 1 29752 AUXILIARY LEVER 2 01121 5 BOLT, 191C FLAT WASHER 9 201 7 WALVOIL -WAY VALVE 1 20522 FITTING, # 2 219 9 TEE FITTING, # 1 2191 10 FITTING, # 1 22051 11 CLAMP 1 217 12 FITTING, # 2 2190 1 PLUG, # 1 229121 1 HOSE, 2ND AUXILARY 2 01201 15 HOSE, TRACK EXTENSION 2 00001-0.00 1 FITTING, # 1 211 17 TUBE, LOWER AUX BULKHEAD 1 0112 1 BULKHEAD FITTING, #10 2 21979 19 O-RING, #10 2 295 20 TUBE, UPPER AUX BULKHEAD 1 0111 21 TUBE, MANIFOLD TO AUXILIARY 1 01192 22 FITTING, # 2 2207 2 O-RING, # 9 22911 2 NYLOCK NUT 22970 25 NUT 270201 17
Main Control Valve Group Handle Set - S/N XXX and Higher 2 0 29 2 2 25 2 1 27 2 12 11 5 To Creep Valve 10 7 To Auxiliary Valve 9 119 1
Main Control Valve Group Item No. Description Quantity Part Number 1 CONTROL KNOB L117270 2 ROUND LEVER SHAFT, DRIVE CONTROLS 2 0151 ROUND LEVER SHAFT, BOOM/BUCKET CONTROLS 2 0151 LOCK NUT 270201 5 O-RING, #10 1 295 FITTING 1 2209 7 O-RING, # 29 FITTING 2191 9 HOSE 2 0000-07.22 10 HOSE 2 0000-0.22 11 FITTING 2190 12 TUBE, CONTROL VALVE TO RIGHT SIDE OF LEFT CB 1 011 1 TUBE, CONTROL VALVE TO CREEP VALVE 1 0119 1 TUBE, CONTROL VALVE TO LEFT SIDE OF RIGHT CB 1 01179 15 TUBE, CONTROL VALVE TO RIGHT SIDE OF RIGHT CB 1 0110 1 TUBE, CONTROL VALVE TO LEFT SIDE OF LEFT CB 1 01171 17 CAP 1 2102 1 TEE FITTING 1 2207 19 O-RING, # 29 20 STRAIGHT FITTING 1 220 21 BOLT 2922 22 WALVOIL CONTROL VALVE BLOCK 1 20522 2 CAST HANDLE 2 015 2 NUT - M X 1.25 270201 25 ROUND LEVER SHAFT 2 0151 2 NUT - M X 1.25 270201 27 NUT - M10 X 1.5 ZC 2 2299 2 ROUND LEVER SHAFT 2 015 29 NUT M10 X 1.5 ZC 2 2299 0 TRAVEL CONTROL HANDLE, CAST 2 01 19
Electrical Panel Assembly 1 21 22 2 2 19 1 20 12 11 17 1 15 12 1 1 10 5 9 7 110 20
Electrical Panel Assembly Item No. Description Quantity Part Number 1 LOW OIL ALARM AND HARNESS 1 01207 2 MAIN WIRING HARNESS 1 01205 GAUGE PANEL WELDMENT 1 01175 MOLDED IGNITION SWITCH 1 21959 5 REPLACEMENT KEY 1 20959.001 NUT, 229752 7 FUSE PANEL GROUND HARNESS 1 01200 OIL COOLER HARNESS 1 0120 9 SCREW 19109 10 FUSE, 15 AMP 1 25020 11 FUSE, AMP 1 2117 12 FUSE, 1 AMP 2 211 1 FUSE PANEL 1 20199 1 PLUG 1 292 15 PLUG 1 292 1 HIGH RANGE HARNESS 1 01201 17 HIGH RANGE GROUND HARNESS 1 01202 1 TOGGLE SWITCH BOOT 1 2122 19 TOGGLE SWITCH 1 2179 20 PLUG 1 21700 21 HOUR METER 1 291 22 HOUR METER TO TERMINAL STRIP HARNESS 1 01200 2 HOUR METER TO GROUND HARNESS 1 012009 21
Rear Frame Assembly 5 27 2 29 0 1 2 7 25 2, 2 2 15 1 17 1 19 20 2 21 22 1 11 12 1 10 9 7 5 2 1 111 22
Rear Frame Assembly Item No. Description Quantity Part Number 1 TRACK MOTOR GUARD* 1 010 2 BOLT* 2 1910C LOCK WASHER* 2 2015 FLAT WASHER* 2 201 5 BOLT* 2 1911C FLAT WASHER* 2 201 7 SPRING 217921 STOP PLATE 2 011 9 BOLT 2 191C 10 FLAT WASHER 2 2019 11 OPERATOR PLATFORM 1 0110 12 RUBBER MATT 1 29192 1 FLANGED NUT 2 70-70 1 FUEL TANK 2 205059 15 FUEL TANK CAP/FUEL GAUGE 2 205059.001 1 FUEL TANK MOUNTING LOCK - LH 1 01215 17 FLAT WASHER 2010 1 BOLT 2 1911C 19 NUT 2 22970 20 OUTER AIR FILTER 1 29525.002 21 FLAT WASHER 2 2010 22 FUEL TANK MOUNTING LOCK - RH 1 0121 2 INNER AIR FILTER 1 29525.00 2 AIR FILTER ASSEMBLY -COMPLETE- 1 29525.015 25 FLUSH SERVICE PANEL LOCK 2 297211 2 LOWER SERVICE ACCESS PANEL 1 0125 27 BOLT 2 1912C 2 LOCK WASHER 2 2011 29 FLAT WASHER 2 2010 0 CONTROL PANEL 1 012 1 HAND GRIP 2 2970 2 AIR FILTER CAP 1 29525.015.01 WRENCH 1 010 RUBBER GROMMET 2 70.257 5 WING NUT 2 70.12 THROTTLE CABLE ASSEMBLY 1 212015 7 THROTTLE LEVER KNOB 1 212015.001 * Early units were equipped with the Track Motor Guard. Later units have a non-replaceable guard that is part of the lower structure. 2
Hydraulic Filter and Engine Shroud Group 17 2 1 17 15 2 1 17 2 5 10 11 7 1 12 1 9 1 19 20 21 22 112 2
Hydraulic Filter and Engine Shroud Group Item No. Description Quantity Part Number 1 HYDRAULIC FILTER ASSEMBLY 1 22019 2 HEX HEAD BOLT 22019.007 HYDRAULIC FILTER TOP COVER PLATE 1 22019.005 O-RING SEAL KIT 1 22019.002 5 HYDRAULIC FILTER PRESSURE SPRING 1 22019.00 HYDRAULIC FILTER ELEMENT 1 22019.001 7 HYDRAULIC HOSE 1 2007.0.50 CLAMP 2 215 9 90 DEGREE MALE FITTING 1 21 10 VENTED CAP WITH DIPSTICK 1 21059 11 FILTER HOLDER BASKET 1 22019.00 12 BOLT 2 1911C 1 LOCK WASHER 2 2011 1 SHROUD SUPPORT 1 01152 15 ENGINE SHROUD 1 01151 1 BOLT 2 1911C 17 FLAT WASHER 2010 1 O-RING, #12 1 29 19 PLUG, #12 1 229121 20 KNURLED KNOB 1 2915 21 HYDRAULIC CYLINDER SAFETY SUPPORT 1 01127 22 QUICK LOCK PIN 1 2970 2 BOLT 1910C 25
Muffler and Exhaust Group 2 1 12 5 7 1 15 1 1 9 10 11 117 Item No. Description Quantity Part Number 1 BOLT 2 19127C 2 LOCK WASHER 2 2012 FLAT WASHER 2 229271 SHEET, MUFFLER GUARD -SLOTS- 1 0112F 5 NUT 1 22970 BOLT 2 19107C 7 WASHER 2 229271 MUFFLER 1 2912 9 CLAMP, SFI -9 2 215 10 SHEET METAL SCREW 2 211995 11 ARRESTOR, SPARK (1.75 OUTLET) 1 29195A 12 EXHAUST PIPE 1 012 1 CAP SCREW 2 191270C 1 GASKET 297 15 NUT 70.2012 1 EXHAUST MANIFOLD 1 0129 2
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Hydraulic Pump Group TO CREEP VALVE 1 1 2 15 1 10 12 5 7 1 LOCATED ON THE BOTTOM OF THE HYDRAULIC TANK IN-FRONT OF THE SUCTION PORT. 9 11 10 TO TANK SUCTION PORT 1179 2
Hydraulic Pump Group Item No. Description Quantity Part Number 1 TUBE ASSEMBLY, PUMP TO MANIFOLD -1 1 0127 2 TUBE ASSYEMBL, PUMP TO MANIFOLD -2 1 012 FITTING. #10 2 220 O-RING, #10 2 295 5 PUMP 1 2190 FLAT WASHER 2 22927 7 LOCK WASHER 2 2012 BOLT 2 19127C 9 5 DEGREE FITTING 1 21011 10 CLAMP 2 215 11 HOSE 1 2007-01.25 12 BOLT 1912C 1 HYDRAULIC PUMP MOUNTING PLATE 1 0127 1 HYDRAULIC TANK CLEAN-OUT COVER 2 210 15 HYDRAULIC TANK CLEAN-OUT COVER GASKET 2 210.001 1 CERAMIC MAGNET 1 2970 29
Fuel Supply and Filter Group 1 1 1 12 2 7 15 10 11 1 1 5 9 7 11 0
Fuel Supply and Filter Group Item No. Description Quantity Part Number 1 BREATHER 1 229227 2 FITTING 1 219 TUBING, 20 LONG 1 229209.02 ELBOW FITTING 1 2197 5 TEE FITTING 1 2195 FUEL TANK 2 205059 7 FUEL SHUTOFF VALVE 2 2022 FUEL HOSE CLAMP 20975 9 FUEL HOSE, 21 LONG 1 2007.021 10 BARBED TEE HOSE FITTNG 1 211 11 IN-LINE FUEL FILTER 1 29525.00 12 TUBING, 29 LONG 1 229209.029 1 FUEL FILLER CAP/FUEL GAUGE 2 205059.001 1 PLUG 1 1251 15 FUEL HOSE, 10 LONG 1 2007.01 1 FUEL HOSE, 7 LONG 2 2007.007 1
Battery Group 2 1 5 11 Item No. Description Quantity Part Number 1 CABLE, BATTERY POSITIVE GA X 1 01200 2 INSULATOR, BATTERY TERM RED 1 229900 CABLE, BATTERY NEGATIVE GA X 20 1 0120 BATTERY HOLDOWN, ADJSTBLE 10 BOLTS 1 21219 5 BATTERY, 12V 55CCA 51-5YR 1 25092 LOOM, CORRUGATED 0 LONG 1 70.-00.00 2
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Mertz Manufacturing 1701 N Waverly St. Ponca City, OK 701 Phone: 00-5- Fax: (50) 77-11 Web Site: www.mertzok.com Part No. 999-1 (SN 10 and Higher)