Table 2-3. Propulsion System Troubleshooting - Continued.
TEST OR INSPECTION
TRACK FAILS TO MOVE OR MOVES SLUGGISHLY.
The following test is completed with paving machine supported off of the ground. Use extreme
caution while manually engaging pump pilot control valve as the paving machine tracks may move.
Make sure BOTH tracks are clear before manually engaging pilot control valve. 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.
Jack and crib (for track maintenance) paving machine per TM 5-3895-373-20. Open right access
door per TM 5-3895-373-10. Remove right access cover per TM 5-3895-373-10. Check operation
of pump pilot control valve by manually engaging valve of faulty track drive. If track moves, pump
pilot control valve is faulty.
Replace pump pilot control valve per paragraph 2.31.