MAGNATRAC MH7000 Operator / Technical Manual

Compact crawlers

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M A G N A T R A C
®
MH7000 & MH4800
Compact Crawlers
MH7000
MH4800
O per a t or / Te c h n i c a l
M a n u a l
C . F. Struck Corporation - Cedarburg, WI 53012

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Summary of Contents for MAGNATRAC MH7000

  • Page 1 M A G N A T R A C ® MH7000 & MH4800 Compact Crawlers MH7000 MH4800 O per a t or / Te c h n i c a l M a n u a l C . F. Struck Corporation - Cedarburg, WI 53012...
  • Page 2 Working with thousands of customers over the last 38 years, I’ve gained some tips that I would like to share with you to make your Magnatrac experience as safe and re w a rding as possible. When a customer first receives his new Magnatrac he grabs the keys, fires-up the engine and dives into his first big job.
  • Page 3 #1 - PERIODIC MAINTENANCE: Though periodic maintenance is well covered in the Operator’s Manual, it seems that some opera- tors have let some points “slide” and have suffered expensive repairs. In the hopes of saving you from premature failure in the future, due to forgotten maintenance, the following points are brought to your attention! 1) The #526 Bushings (steel) which restrains the #525 Torque Arms mounted to the #524 Track Drive Motors must be replaced before they wear through and damage their mating #202C Pin.
  • Page 4 neutral is equivalent to driving your car down the highway at 65 miles per hour and then instantly shifting into reverse! The s e c o n d step in controlling your crawler is to apply your Parking/Emergency Brake. This is an o v e r-ride braking action used to augment the hydraulic system’s dynamic braking effect.
  • Page 5 LIMITED WA R R A N TY FOR NEW STRUCK C R AWLERS and/or ATTAC H M E N TS (Effective with shipments made after January 1 , 2004) A. GENERAL PR OVISIONS C.F. Struck Corp. will repair or replace, at its option, for the original purchaser of a new Struck Crawler and/or Attachment, any covered part or parts found upon examination at our factory in Cedarburg, Wisconsin, to be defective in material or workmanship or both;...
  • Page 6: Table Of Contents

    Photos & Drawings ............55 IM P O RTA N T: Though the MAGNATRAC is offered completely assembled, it’s still the customer’s responsibility to provide competent service ability! The servicing can be provided either by the mechanically-inclined customer, or by a local mechanic.
  • Page 7: 1- To The Operator

    1- TO THE OPERATOR Should questions or concerns arise regarding maintenance, service, or operation of your crawler that are not addressed in this manual RECOGNIZE SAFETY please contact the factory by any of the following means. INFORMATION Mail: C. F. STRUCK CORPORATION This is the safety-alert symbol.
  • Page 8: Service Records

    SERVICE & MAINTENANCE RECORDS Date Service Work Date Service Work _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _...
  • Page 9: 2- Safety Rules

    2- SAFETY RULES OPERATION SAFETY • When you operate the Crawler, do not allow Reports on accidents show that careless use of anyone to ride on the Crawler or its machinery causes a high percentage of accidents. equipment. You can avoid many accidents by following the •...
  • Page 10: Service Safety

    finished, connect battery’s “ground” terminal ( • When the Crawler is operating, o n l y t h e - ) last. operator should be on it. • When driving connecting pins, wear goggles • If it is necessary to make checks with the or safety glasses.
  • Page 11: Protection From Noise

    coolant levels with an open flame. I N S TA L L AND MAINTAIN ROPS PROPERLY • Never use an open flame to look for leaks anywhere on the equipment. Roll-Over P r o t e c t i v e •...
  • Page 12: 3- Controls And Instruments

    3- CONTROLS INSTRUMENTS Learn the location and purpose of all controls, instruments, and warning labels. CONTROLS PARKING/EMERGENCY BRAKE IGNITION SWITCH (K) OVERDRIVE/ACCESSORY (B) LEFT TRACK CONTROL CONTROL (C) RIGHT TRACK CONTROL FAN SWITCH (D) BRAKE LOCK/RELEASE HANDLE (M) HOUR METER CHOKE CONTROL (N) HYDRAULIC OIL TEMPERATURE HAND THROTTLE CONTROL...
  • Page 13 MH7000 Controls & Instruments (A) PARKING/EMERGENCY BRAKE 4) To turn left, push forward on Right Track Control. Apply Brake by pushing forward on its pedal with left foot. 5) To counter-rotate Tracks (shortest turn possible), push one Track Control forward...
  • Page 14 (G) FOOT THROTTLE CONTROL (MH7000 only) lighter, higher speed operations. Your tractor will The MH7000 is also equipped with a foot throttle automatically shift down to regular drive speed control to facilitate changes in engine speed whenever you change an attachment setting during operation.
  • Page 15 (L) FAN SWITCH (P) HYDRAULIC CIRCUIT CONTROL (optional) Your Magnatrac Hydro 7000 The Hydraulic Circuit Control distributes flow comes equipped with to the optional HC74 Hydraulic Circuit kit. This automotive type fan attached to its flow is utilized for the PTO70 Power Takeoff option external radiator.
  • Page 16: 4- Operation

    4- OPERATION BATTERY COMPARTMENT Remove trash. PRE-STARTING INSPECTION Check cables for tightness and corrosion. Before you start your Crawler for the first time each day, perform the following checks: FUEL TANK ENGINE COMPARTMENT Check fuel level. Check oil level. Check air intake system. HYDRAULIC SYSTEM Check fuel filter.
  • Page 17: Prepare For Engine Starting

    PREPARE FOR ENGINE STARTING shut off starter immediately. Do not make further attempts to start the Engine until the condition is 1) Fasten Seat Belt (only if you have ROPS corrected. installed). If the battery charge is not sufficient to turn 2) Allow Left (B) and Right (C) Track Controls to over the engine, recharge the battery.
  • Page 18: Parking Crawler

    B) To move straight to the rear, simultaneously pull both Right and Left Track Controls rearward. C) To turn to the right, push Left Track Control forward. D) To turn to the left, push Right Track Control forward. E) To counter-rotate Tracks, (shortest turn possible), push one Track Control forward while simultaneously pulling rearward on the other Track Control.
  • Page 19: 5- Fuels And Lubricants

    5- FUELS and LUBRICANTS LUBRICANTS ENGINE OIL Check enclosed Engine Owner’s Manual and FUELS closely follow their recommendations. FUEL SPECIFICATIONS Check enclosed Engine Owner ’s Manual and HYDRAULIC OIL closely follow their recommendations. Use a premium quality hydraulic oil with maximum anti-wear properties, rust and oxidation FILLING FUEL TANK treatment like Mobil-DTE Series 10 (ISO of 32).
  • Page 20: 6- Lubrication And Periodic Service

    Pump Belt - (MH7000 Only) Remove the #1383 PERIODIC SERVICE CHART Belt Cover and inspect the #1361 belt for DAILY OR EVERY TEN HOURS proper tension and signs of wear.
  • Page 21 inches to get oil to flow completely to drain opening. Fuel Filter - Replace with new #535 Fuel Filter at this time. Fuel Tank - Remove and drain tank of any water or sediment.
  • Page 22: 7- Service

    7- SERVICE INTERNAL 1. Drink a large amount of water or milk. 2. Then drink milk of magnesia, beaten ENGINE eggs, or vegetable oil. Your Crawler comes with a complete Engine 3. Get medical attention immediately. Service Manual. It provides troubleshooting tips along with complete rebuilding procedures.
  • Page 23: 441 Interlock Switches

    #441 INTERLOCK SWITCHES should be off! If both of the above conditions are not met, Two #441 Switches are used in the Crawler’s you must adjust the height of the #441 Seat electrical system as safety devices to detect if the Switch.
  • Page 24: Safety Circuit Test

    Bar, the #441 Brake Switch should be open (the readjustment doesn’t solve the problem, test #441 #440 Leaf Spring would have rotated up and Switch and replace if necessary. away); the light of the continuity tester should now Following recommended safe starting be off!
  • Page 25: Drive Chain Tensioning

    DRIVE CHAIN TENSIONING Do not make it “bow-string” tight. Secure in position by retightening the six Bolts loosened (#536 & 1090 Chains) above. Make this #536 Drive Chain adjustment on both sides of Crawler! Now, retighten the two Tighten #536 Drive Chain (#50 roller chain) by 3/8”...
  • Page 26: Parking/Emergency Brake

    Shims until the #1090 Drive Chain is tight...you Brake will severely load the drive system and may lightly tap in the last shims but do not drive potentially kill the Engine (unless the Track Drive them in (that would indicate you are over- Controls are released immediately).
  • Page 27: Track Maintenance

    DANGER: The proper adjustment and TRACK MAINTENANCE maintenance of your Disk Brakes can not Before attempting to complete any of the three be overemphasized! Double check your parts of this Track Maintenance section, it is work for safety. Always call our Service recommended that you read all three parts Department with any doubts or questions you completely to provide background on how the total...
  • Page 28 C A U T I O N: When blocking Crawler, be careful you are not putting any blocks under the #212C Sprocket of either #212 Rear Drive!! NOTE: As you work with the Tracks, realize that the more you can support the “lower strand” of each Track and keep it flat and close to the #1218 Idler Wheels (4.5”...
  • Page 29 making sure that the Track’s Inner Chain remains between the Inner & Outer Sprockets on the Front Idler. With all the Track Rods removed from the Front Idler, continue rotating the Track rearward and in a similar manner as above, install the Track Rods between alternate mating teeth of the Rear D r i v e ’s Inner &...
  • Page 30 By rotating each #1030 Rod clockwise, draw the 1/2” Nut & #236 Washer (on each Rod’s end) against its respective #233 or #234 Spring such that each Spring is compressed to a total length of 4.5”. Reinsert Lever Rod and rotate the Tr a c k forward.
  • Page 31: Sprocket & Idler Lubrication

    “Y” distance (the distance from the rear face of the #215 Front Axle forward to the rear face of the frame block) should be reasonably equal on each end of the #215 Axle you are adjusting. To accomplish this, loosen the 1/2” Nut and 1/2”...
  • Page 32: Track Shoes

    Idler’s circumference. In addition, the Idler surfaces are The #1361 Belt drives the MH7000’s attachment “work hardened” by being peened against the pump. Over time the belt will wear and/or harder Track Chain. stretch, which will result in decreased power to...
  • Page 33 enough to allow removal. Replace the belt. 1361 1359 1360 1382 6) To Tension the belt. Using hand pressure only, slide the #1382 Pump Mount to the right until the #1362 Belt is drawn tight. Tighten the four bolts securing the #1382 Pump mount to the engine while maintaining belt tension.
  • Page 34: 8- Trouble Shooting

    • Verify there are not external loads draining properly located in the operator’s seat. engine power (e.g. the PTO is operating although not needed). Do Not Bypass this safety feature. • Turn off overdrive function (MH7000 only), or accessory (backhoe).
  • Page 35 Tracks are making a popping sound. • It is not uncommon in the initial operating hours for the track system to make popping noises as the initial wear0in occurs. • Debris (rocks, branches, etc...) drawn into the track system will most likely be crushed, broken, or shattered resulting in popping noises.
  • Page 36: 9- Operating Tips & Procedures

    Chapter 9 SAFETY & WORK PROCEDURES for Compact Crawlers The following material is designed to familiarize you with the basic characteristics of a compact Crawler Tractor (tracked Vehicle). Its purpose is to teach you how a crawler tractor responds in comparison to the more familiar wheeled tractors.
  • Page 37 A tracked Vehicle, by its very nature, requires the use of operating techniques and procedures that are SAFETY WARNING: ANYTIME A PORTION OF unfamiliar to most people used to driving wheeled THE TRACK IS NOT IN CONTACT WITH THE vehicles. GROUND, STABILITY IS REDUCED.
  • Page 38 TRACKED VEHICLE OPERATION Variations in speed, loading, terrain and vehicle condition must all be analyzed to determine whether or not a A Tracked Vehicle, by its very nature, is a vehicle specific obstacle can be traversed. If in doubt, do not requiring a great degree of care and judgment during attempt.
  • Page 39 DOWNHILL OPERATION SAFETY WANING: OBSTACLES, SOME OF WHICH MIGHT BE DRIVEN OVER SAFELY SUDDEN STOPS WHILE ON LEVEL TERRAIN, CAN CAUSE A If a Tracked Vehicle is driven down a slope and the HAZARD WHILE OPERATING ON SLOPES. tracks are stopped suddenly, the vehicle’s exceptional traction may cause it to tip over forward.
  • Page 40 many other variables are the steepness of the slopes, OPERATING SAFETY PRECAUTIONS size of the obstacle causing the drop, the shape of the 1. Keep hands and feet inside vehicle. last point of support, the load on the Tracked Vehicle, 2.
  • Page 41 LOADER OPERATION With the bucket level, start a cut at the notch approximately 2 inches (50.8 mm) deep. Hold the depth Suggested operating techniques for loader operation by feathering the bucket to adjust the cutting lip up or are outlined in this section. Practice the lever movements down.
  • Page 42 OPERATING WITH FLOAT CONTROL DUMPING THE BUCKET During hard surface operation, place the control lever Lift the bucket high enough to clear the side of the in “float” (held by the detent), and keep the bucket level. vehicle. Move unit in as close to the side of the vehicle This will permit the bucket to “Float”...
  • Page 43 Leave soil that drifts over the side of the bucket for LOADING FROM A STOCKPILE final cleanup. Initially approach the stockpile with the bucket One lengthwise cleanup p[ass will usually leave the approximately to feet (609.6 mm) off of the ground. backfill at an acceptable grade.
  • Page 44 Always keep the truck close to the operation and If the pile sides are too high and are likely to cave in, keep cutting depth half the length of the truck bed. use the loader to break them down. Backgrade with the bucket occasionally, and approach the bank with the bucket flat.
  • Page 45 BULLDOZING DOZER DITCHING A dozer and blade can dig wide, shallow ditches effectively as shown in the following illustrations. When DOZER EXCAVATION the limits for side excavation are reached (A)... When dozing out a pit with a blade or bucket, make cross cuts working from South to North in overlapping swaths.
  • Page 46 SIDE HILL CUTS 2. Working from Side (only) Always start or pioneer all side hill cuts from the top A short, wide shelf may also be cut in a hillside, of hills and then work your way down with the cut. It may working from the side only as illustrated below.
  • Page 47 EARTH MOVING BACKFILLING When stripping soil from a road or driveway, either Angling blade bulldozers are excellent for backfilling push it forward and angle it to the side (A) or push it ditches as they can drift material into the trench while forward, then perpendicularly push it to the side (B).
  • Page 48 Another method commonly used: Start at the bottom TECHNIQUES FOR COMPLETING VARIOUS and travel diagonally up the slope. In this way a windrow PROPERTY IMPROVEMENTS will be continually drifted to one side and will tend to fill When enlarging ponds or streams, leave a ridge low spots or irregularities.
  • Page 49 BACKHOE OPERATION When lifting a full bucket, there is a tendency for the front of the tractor to rise. COunterweight in the form of a TERMINOLOGY ballast box is required to overcome this tendency. The backhoe should not exert more lift force than the effective BOOM counterweight can balance.
  • Page 50 DUMPING THE BUCKET To dump the bucket at the end of the digging cycle, lift the bucket clear of the trench while crowding it out and swinging it to the spoil pile. As the pile is approached, dump the bucket. When the bucket is empty, the dipstick and bucket are in position to resume digging upon return to the trench.
  • Page 51 backhoe at extreme swing position, and in close to the Level the backhoe on slopes with the stabilizers to di stabilizers as possible. Pile the spoil on the opposite side plumb trenches, or... of the trenches..use the backhoe or loader to cut a level slot for the Continue the trench by moving the Tractor forward.
  • Page 52 CONTINUOUS TRENCHING WITH SPACED DIGGING STRAIGHT WALL SHALLOW BASEMENTS BELLHOLES Begin at one corner, removing a much material as Begin by digging the trench to the desired grade. possible to grade level. Then, reset the unit forward and Progress along the trench to the bellhole locations and continue digging to grade.
  • Page 53 When grave markers prevent a straight-in position PIPELINE LEAK REPAIR back the tractor in at a 45° or 90° angle to the grave site. Locate the pipeline with a bellhole about six feet (182 Position the tractor close enough to the grave to dig a cm) wide and tenn feet (304 cm) long.
  • Page 54 MISCELLANEOUS TREE REMOVAL SNOW PLOWING Light trees and brush are removed by lowering the blade a few inches into the ground just enough to strike Snow is bulkier than dirt and its slippery consistency and cut roots...usually done in first or second gear. An diminishes traction.
  • Page 55 starts over, reverse tractor quickly, for the roots pulling out When the tree is too large to lift in a bucket, dig of the ground may damage the machine. Next fill stump around the tree (as previously described) and then push hole and then lift entire root section clear of the ground.
  • Page 56 MOVING BOULDERS AND STONE Dozers can move large rocks on firm ground perhaps several times its own weight. If the stone is too large for direct pushing, it can be pushed first on one side and then on the other. ROCKS When a large rock is imbedded in a group of smaller ones, loosen and remove the smaller ones before...
  • Page 57: 10- Part Identification Photos & Drawings

    Part Drawing MH-1 Parts Identified Rocker assembly, left 217A Clevis Pivot rod Pull, brake (4) 225A Brake, body 225B Brake, lever 225C Brake, jam nut 225D Brake, adjuster pin 225L Brake Assembly, left Evener rod Pull Support (#219 rod) Grommet Pull Spring Pedal assembly, brake...
  • Page 58: Index Of Parts In Photos/Drawings

    Part Drawing MH-2 Parts Identified 202L Motor Box, left axle, idler Shaft O-ring Knurled Washer Shim Spring, inside - yellow Spring, outside, black Washer Washer Bushing, oilite O-ring Washer Washer Bearing Bearing Tube Key, woodruff Shaft Motor Torque Arm Bushing Washer Washer, thick Bushing, oilite...
  • Page 59 Part Drawing MH-3 Parts Identified 202L Motor Box, left Rocker assembly, left Rear Axle Pivot rod Shaft 225L Brake Assembly Shim Bearing Assembly 243A Bearing Shell 243B Bearing Evener rod Cotter Pin Bearing Assembly 252A Bearing Shell 252B Bearing Bushing Disk Drive Washer 1”...
  • Page 60 Part Drawing #959 (optional cooling fan) MH-4 4800 Wiring #1469 (black) #814 (black) blue from #894 (green) Parts Identified Wire, black 6 ga #900 Wire, black 6 ga (green) HC74 Wire, black 6 ga Safety Interlock Switch Switch (2) for MH4800 #444 #445 (1) for optional HC74...
  • Page 61: Photos & Drawings

    Part Drawing MH-5 #1408 (white) 7000 Wiring #1127 Fan #1409 (black) Parts Identified #1391 (yellow) #1392 Interlock Switch (blue) (2) for MH4800 (1) for optional HC74 HC74 Amp Meter Safety Switch (2) Switch Oil Temp Sender #1396 Hour Meter #1358 #445 #441 (red)
  • Page 62 Part Drawing MH-6 4800 Hydraulics #1239 #860 #840 Serial #400159 & below #470 #1238 Optional PTO70 Power Takeoff Parts Identified Motor Hose, 1/2” X 21-1/4” Hose, 1/2” X 24-1/4” #810 #1171 455A Hydraulic Filter Head 455B Hydraulic Filter Canister Optional HC74 Hydraulic #812 #516 Radiator...
  • Page 63 Part Drawing MH-7 4800 Hydraulics #1239 Serial #400160 to #860 #840 #470 #400190 #1238 Optional PTO70 Power Takeoff Motor Parts Identified Hose, 1/2” X 21-1/4” Hose, 1/2” X 24-1/4” #1032 #1171 455A Hydraulic Filter Head 455B Hydraulic Filter Canister Optional HC74 Hydraulic #812 #1473 Circuit replaces hose #1170...
  • Page 64 Part Photo MH-7a #1239 4800 Hydraulics #860 #840 #470 Serial #400191 & above #1238 Optional PTO70 Power Takeoff Motor Parts Identified Hose, 1/2” X 21-1/4” Hose, 1/2” X 24-1/4” #1032 #1171 455A Hydraulic Filter Head #1526 455B Hydraulic Filter Canister Optional HC74 Hydraulic Circuit replaces hose #1170 Radiator...
  • Page 65 Part Drawing MH-8 #1239 #860 #840 7000 Hydraulics #1238 Optional PTO70 Serial #700049 & below Power Takeoff #1042 Motor #1032 #1033 Parts Identified Valve, tracks Hose, 1/2” X 21-1/4” Optional HC74 Hydraulic Hose, 1/2” X 24-1/4” Circuit replaces hose #1417 455B Hydraulic Filter Canister with hoses #1032 &...
  • Page 66 Part Drawing #1239 MH-9 #860 #840 7000 Hydraulics #1238 Optional PTO70 Serial #700050 & above Power Takeoff #1042 Motor #1032 #1033 Parts Identified Hose, 1/2” X 21-1/4” Hose, 1/2” X 24-1/4” (2) Optional HC74 Hydraulic 455B Hydraulic Filter Canister Circuit replaces hose #1417 with hoses #1032 &...
  • Page 67 Part Photo MH-11 Parts Identified Handle, brake lock Seat belt Throttle (hand) Seat Choke Amp meter 1373 Switch (fan & light) Hour meter Oil temp gauge Pedal, brake Cap, breather Handle, HC74 (optional) 1018 Valve cover 1029 Tank, fuel 1041 Valve, attachment 1486 1081...
  • Page 68 Seat Pin Treadle Spring Seat 933D Spacer 933B Seat Glide 1105 Z-Bracket 1159 Seat Pan 1105 933D 933B The seat system shown here is standard on an MH7000, 1159 and part of the optional CP48 Convenience Package for the MH4800.
  • Page 69 Part Photo MH-13 1370 Parts Identified Terminal Cover 1377 1357 Battery 1370 Hood 1371 Mount, Headlights 1377 Dash 1378 Air Box 1389 Headlight 1371 1378 1357 1389 1370 1377 1378 1357...
  • Page 70 Hose, 1/2” X 74” Valve, HC74 1364 latch, hood 1366 Filter, fuel 1367 Filter, engine oil 1041 1376 Mount, grill 1480 Hose, 1” X 16-1/2” soft 2459 Pump, attachment 455A 455B 1366 1367 1376 1480 2459 This picture MH7000 only.
  • Page 71 Part Photo MH-15 Parts Identified Petcock, fuel Interlock switch, brake Sender, oil temp 1355 Pump, track 1356 Hub, pump mount 1366 Filter, fuel 1480 Hose, 1” X 16-1/2” soft 1366 1356 1355 1480 This picture MH7000 only.
  • Page 72 Part Photo Belt Tensioning & Replacement Procedure MH-16 1) S h u t o ff tractor, apply parking brake, lower attachments to ground, and remove key. 2) Remove the #1380 Grill. Remove the #1383 Cover by removing the two bolts Parts Identified securing it to the #1382 Pump Mount.
  • Page 73 Part Photo MH-17 Parts Identified Brace, left Brace, right Rocker Assembly, left Rocker Assembly, right Evener Rod Support Pull Assembly Hose, 1/2” X 21-1/4” Clamp, hose Hose, 1/2” X 24-1/4” Hose 1/2” X 20-1/4” Hose, case drain Hose, case drain Fitting Motor (2)
  • Page 74 Part Photo MH-18 Parts Identified Axle, Idler Axle, Idler Sprocket Spring, Black Washer Washer Snap Ring Lynch Pin 1030 Tension Rod 1228 Idler Sprocket 2061 Zerk 2061 1030 1228 1030...
  • Page 75 Part Photo MH-19 Parts Identified Front Axle Spring, outer-black Washer Washer 1228 Tube Washer Snap Ring 1030 Tension Rod 1218 Idler 1228 Idler Sprocket 2061 Zerk 1030 1210 2061 1218...
  • Page 76 Part Photo MH-20 Parts Identified 202R Motor Box, right Shaft Washer Bearing Washer 202R Guard Roll Pin Track, Heavy-Duty 1030 Tension Rod 1038R Mud Scraper (optional) 1211 Axle Support 1218 Idler 1219 Rear Drive 1228 1220 Guard, spring 1221 Guard 1228 Idler Sprocket 1 0 3 8 R...
  • Page 77 Part Photo MH-21 Parts Identified axle, idler Rear Axle Knurled Washer Shim Washer Guard 1090 Chain, #80 1211 Axle support 1218 Idler 1219 Rear Drive 1221 Guard 1221 1219 1211 1218 1090...
  • Page 78 Part Photo MH-22 Parts Identified Brace, Right 202R Motor Box, Right Rocker Assembly, Right Shaft Pull, brake 225R Brake Caliper, Right Bearing Bearing Track Motor Torque Arm Fitting Disk Drive Guard Roll Pin 225R 202R...
  • Page 79 Part Photo MH-23 Parts Identified Brace, right 202R Motor Box Right Shaft 225R Brake Caliper, right Bearing Hose, 1/4” Motor Torque Arm Chain, #50 Disk Drive 225R 202R...
  • Page 80 Part Photo MH-24 Parts Identified 202R Motor Box Right Axle, rear drive Shaft 225R Brake Caliper, right Shims 243A Bearing Shells 243B Bearing Shaft Disk Drive 1211 Axle Support 225R 243A 1211 243B 202R...
  • Page 81 Part Photo MH-25 Parts Identified 202R 202R Motor Box, right Shaft Bearing Bearing Disk Drive Guard 1219 Rear Drive 1219 225R...
  • Page 82 Part Photo MH-26 Parts Identified 202R Motor Box, right Shaft 225R Brake Caliper Right 252A Bearing Shells 252B Bearing Chain, #50 Disk Drive Washer 252A 252B 202R 225R 252B...
  • Page 83 Part Photo MH-27 Parts Identified Bearing Shaft Guard 1210 Washer Primary Drive Roll Pin 1090 Chain, #80 1218 1218 Idler 1219 Rear Drive 1221 Guard 1090 1221 1219...
  • Page 84 Part Photo MH-28 Parts Identified Rear Axle Shim 243A Bearing Shell 243B Bearing Shaft Primary Drive Roll Pin 1210 Lower Frame 1219 1211 Axle Support 1219 Rear Drive 1210 243A 1211 243B...
  • Page 85 Part Photo MH-29 Parts Identified Axle, idler Rear Axle Shim Washer Washer Guard Primary Drive Snap Ring 1211 Axle Support 1218 Idler 1221 1219 Rear Drive 1211 1221 Guard 2061 Zerk 2061 1219 1218 2061...
  • Page 86 Part Photo MH-30 Parts Identified Axle, idler Spring Pin 1090 Chain, #80 1210 Lower Frame 1219 Rear Drive 1210 1219 1090 Shown with #1212 Mud Guard removed.

This manual is also suitable for:

Mh4800

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