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Check Tire Pressures
Service Interval: Every 50 hours
1.
Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2.
Check tire pressure in drive tires.
3.
Inflate drive tires to 22-24 psi (152-165 kPa).
4.
Semi-pneumatic caster tires do not need to be
inflated.
Check Condition and Tension
Of Belts
Service Interval: Every 50 hours
1.
Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2.
Check the auxiliary pump drive belt condition and
tension; belt should be snug. See Auxiliary Pump
Drive Belt Adjustment in the Adjustments
section.
3.
Check condition of the transmission drive belt.
Check Condition Of Chains
Service Interval: Before each use or daily
1.
Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2.
Check the chains on both sides of the unit for
proper tension. The chains should be able to
move up and down 1/4-1/2 inch (6-12 mm).
3.
If chains pop or snap see Drive Chain
Tension Adjustment or Tine Drive Tension
Adjustment in the Adjustments section.
Check Condition Of
Sprockets
Service Interval: Before each use or daily
1.
Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2.
Inspect sprockets for wear and replace as required.
Lubricating the Chains
Service Interval: Before each use or daily
Important: Do not lubricate the chains with
penetrating oil or solvents. Use an oil or chain
lubricant.
1.
Shut off the engine, wait for all moving parts to
stop, and remove the key. Engage the parking
brake.
2.
Lift the rear of the machine and support using
jack stands or equivalent support.
CAUTION
Raising the machine for service or
maintenance relying solely on mechanical
or hydraulic jacks could be dangerous. The
mechanical or hydraulic jacks may not be
enough support or may malfunction allowing
the machine to fall, which could cause injury.
Do not rely solely on mechanical or hydraulic
jacks for support. Use adequate jack stands
or equivalent support.
3.
Start the engine and move throttle control ahead
to 1/2 throttle position. Disengage the parking
brake.
WARNING
The engine must be running and the drive
wheels must be turning so that adjustments
can be performed. Contact with moving parts
or hot surfaces may cause personal injury.
Keep your fingers, hands, and clothing clear
of rotating components and hot surfaces.
4.
With the engine running, slowly move the motion
control levers forward and lubricate all four
chains.
5.
Check the condition and tension of the chains
(see Check Condition of Chains).
Lubricating the Grease
Fittings
Note: See the chart below for service intervals.
1.
Shut off the engine, wait for all moving parts to
stop, and remove the key. Engage the parking
brake.
2.
Lubricate the fittings with NLGI grade No. 2
multi-purpose grease.
Refer to the following chart for fitting locations
and lubrication schedule.
Lubrication Chart
31
Maintenance
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