TM 9-2320-260-34-1
Table 2-1. Mechanical Troubleshooting (Contd).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Verify oil leak location.
a . Replace transmission power takeoff (PTO) gasket if leaking oil (para. 16-40).
b . Remove transmission PTO (para. 16-40) and replace defective parts if shifter shaft seal,
rear output shaft seal, input shaft seal, rear output shaft housing gasket, or input shaft
bearing cover gasket leaks oil (para. 16-41).
oil leaks (para. 16-41).
END OF TESTING!
Check oil feed line between transfer case and transfer power takeoff (PTO) for loose fittings or
damaged lines (para. 16-44 or 16-45).
a . Tighten oil line fittings if loose. Replace if damaged (para. 16-43).
b. Replace damaged oil feed line if leaking (para. 16-43).
c . Replace transfer PTO gaskets and seals if leaking (para. 16-43). Repair if other parts are
defective (para. 16-44 or 16-45).
END OF TESTING!
DUMP BODY
WARNING
Overhead lifting device capacity must exceed dump body weight.
A shifting, swinging, or falling load may cause injury to personnel.
Overhead lifting device must remain attached to dump body until
troubleshooting is completed. Released dump body may fall and
may cause injury to personnel.
Step 1. Apply parking brake (TM 9-2320-260-10).
WARNING
Use properly rated hydraulic hose when performing hydraulic
systems checks on vehicles not equipped with dump body lock.
Failure to do this may result in injury to personnel.
NOTE
Some vehicles may not be updated to use dump body hydraulic
lock system. When vehicles do not have this system, substitute
hydraulic hose will be needed to take the place of existing
hydraulic hose of lock system called out in hydraulic system
checks.
Tag all hydraulic hose ends of hydraulic lock system for
installation.
