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3. Final Drive Transmission
Problem
Final drive transmission noisy
4. Control Levers
Problem
Control levers will not center
Machine operates erratically
Machine will not travel in a straight
line
Control levers do not operate
smoothly
5. Electrical
Problem
Engine will not crank over
4. MAINTENANCE
Cause
No lubricating oil
Axles have too much end play
Chain loose
Cause
Linkage out of adjustment
Linkage disconnected
Centering spring broken
Linkage binding
Control lever linkage loose
Bolt in pintle lever worn or broken
Linkage binding
Control lever travel out of
adjustment
Internal pump and/or motor linkage
Control lever linkages out of
adjustment.
Control lever linkages need
lubrication.
Cause
Battery failure
Battery cable failure
Starter failure
Remedy
Check and bring oil to the proper
level. Use 10W30 API SJ engine
oil.
Preload axle bearings removing all
end play.
Replace the chain.
Remedy
Adjust, check for wear at rod ends,
loose counter nuts.
Reconnect, check for wear at rod
ends, loose counter nuts.
Replace
Binding of spring bushing in spring
box. Align spring box with linkage.
Control levers binding with safety
shields or sound insulation. Adjust.
Control lever bearings binding in
lever assembly. Inspect, replace or
clean as required.
Inspect linkage for wear at rod ends,
loose counter nuts.
Replace bolt. Inspect pintle lever for
wear at bolt hole. Ensure bolt
clamping lever to pump shaft is
tight.
See also troubleshooting guide for
hydrostatic system.
Adjust.
Adjust.
See troubleshooting hydrostatic
system.
Adjust control lever linkages.
Lubricate with a silicone based
lubricant.
Remedy
Check battery - charge or replace.
Check for loose or corroded
connectors. Tighten and clean as
required. Use di-electric grease to
prevent corrosion.
Check continuity of cables and
replace.
Repair or replace.
63
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