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Page Title:
TABLE 4. TROUBLESHOOTING GUIDE - continued |
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 TABLE 4. TROUBLESHOOTING GUIDE (Continued)
REMEDY
PROBABLE CAUSE
TROUBLE
6. TRANSMISSION, CONVERTER & AXLE ADAPTER (Hydratork Drive) (Continued)
Clean screen.
Clogged sump screen
Transmission overheating
(continued)
Report to designated authority.
Insufficient oil to torque
converter and cooler
`Clean cooler.
Cooler clogged internally
stopping flow of oil
Report to designated authority.
Bushing in torque converter
impeller hub worn, allowing
oil to leak out
Refer to transmission pressure checks.
Slipping stator
Check capacity loads. Never overload.
Overloading machine
Machine has full power
and overheats
Clean core.
Radiator core clogged
externally
Report to designated authority.
Pressure regulator valve
sticking, giving low pressure
7. DRIVE AXLE
Replace worn parts with new.
Badly worn parts
Continuous axle noise
Replace tires.
Unevenly worn tires
Adjust correctly.
Improperly adjusted wheel
bearing
Add sufficient lubricant of correct
Lack of lubricant
grade.
Adjust, repair or replace entire unit
Differential pinion gear and
Axle noise on drive or
if conditions warrant.
ring gear out of adjustment
on coast only
or worn excessively
Tighten cap screws.
Loose axle shaft drive flange
Excessive backlash in
cap screws
axle driving
Reweld flange to shaft.
Flange loose on axle shaft
Replace drive flange and shaft
Worn splines on axle shaft
assembly.
at differential end
4-83
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