TM 53895371-24 & P
Table 2-2. Troubleshooting (Continued}.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
BITUMETER WHEEL FAILS TO LOWER (Continued).
Step 3.
Defective solenoid.
Replace solenoid (para 2-23).
Defective wiring.
Step 4.
Check connections and tighten as needed.
4. BITUMETER COUNTER INOPERATIVE:
step 1.
Drive cable broken.
Replace drive cable (para 2-25).
step 2.
Defective adapter.
Replace adapter (para 2-25).
Step 3.
Faulty tachometer.
Replace tachometer (para 2-25).
5. BITUMETER COUNTER POINTER WHIPS:
Step 1.
Bitumeter wheel broken.
Replace bitumeter wheel (para 2-23).
Defective recording bitumeter.
step 2.
Replace the bitumeter (para 2-25).
step 3.
Drive cable binding.
Lubricate or replace drive cable (para 2-25).
6. QUADRANT LEVER SLOWS OR STOPS PUMP WHEN MOVING FROM "CIRCULATE IN
TANK" TO "CIRCULATE IN BAR":
Butterfly valve partially closed.
step 1.
Open butterfly by pulling on control link.
2-8
