TM 5-3895-373-34
Table 2-3. Propulsion System Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
TRACK FAILS TO MOVE OR MOVES SLUGGISHLY- Continued.
Step 7.
Remove speed reduction gearbox per paragraph 2.33. Check speed reduction gearbox for
damaged gear subassemblies, gears, bearings, or drive hub for broken drive hub shaft.
Replace/repair speed reduction gearbox per paragraph 2.33 or broken hub drive shaft per
paragraph 2.40.
Step 8.
Disconnect hydraulic system tester per TM 9-4940-468-14. Reconnect all hydraulic lines. Remove
cribbing and lower per TM 5-3895-373-20. Install right access door per TM 5-3895-373-10. Close
right access door per TM 5-3895-373-10. Close center top left and center top right access doors
per TM 5-3895-373-10.
2.
TRACK FAILS TO MOVE AT EITHER TRAVEL OR PAVE SPEED.
WARNING
The following test is completed with the paving machine supported off of the ground. Use
extreme caution when engaging track drive as the tracks may move. Make sure BOTH tracks are
clear before engaging track drive. Severe personnel injury or death may result from crushing
hazard or from sudden movement of paving machine track if extreme caution is not used.
Never crawl under paving machine or screed to perform maintenance unless equipment is
securely cribbed. Equipment may fall and cause serious injury or death to personnel.
Step 1.
Jack and crib (for track maintenance) paving machine per TM 5-3895-373-20. Check if track
operates normally at other speed.
Replace high speed shift valve per paragraph 2.27.
Step 2.
Remove cribbing and lower per TM 5-3895-373-20.
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