TM 5-3895-371-10
Table 3-2. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
PUMP WILL NOT TURN OR TURNS SLOWLY.
Step 1.
Asphalt material below pumping temperature
Reheat to pumping temperature (para 2-7)
Step 2.
Air leak in suction line from hydraulic reservoir to filter to inlet
of charge pump on back of hydraulic pump
Tighten all connections
Step 3.
Low oil level in reservoir
Replenish oil (see LO 5-3895-371-12)
Step 4.
Spray bar control valves set Improperly
Reset control (para 2-3C)
Step 5.
If pump still does not operate, notify Organizational Maintenance
2.
BURNERS INOPERATIVE OR OPERATING IMPROPERLY.
Step 1.
Clogged fuel lines
Drain and clean the lines (para 3-11 and 3-14)
Step 2.
If above step does not correct the problem, notify Organizational
Maintenance
3.
QUADRANT LEVER SLOWS OR STOPS PUMP WHEN MOVING FROM "CIRCULATE IN
TANK" TO "CIRCULATE IN BAR"
Step 1.
Butterfly valve partially closed
Open butterfly valve by pulling on control linkage
Step 2.
Transfer valve in hand spray position
Set transfer valve in DISTRIBUTE position
Step 3.
Linkage out of adjustment
Notify Organizational Maintenance.
3-10
