TM 5-3810-306-20
TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING (CONTD)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
32. NOISY EMERGENCY STEER PUMP
Step 1.
Suction line plugged or broken.
a. Clean or replace line. (Refer to page 16-38.)
33. EMERGENCY STEER PUMP DOES NOT OPERATE
Step 1.
Electrical leads to pump are loose or corroded.
a. Check for input power to emergency steer pump. If OK,
do Step 2.
b. Clean and/or tighten input leads to emergency steer
pump.
Step 2.
Emergency steer pump failure.
a. Replace emergency steer pump. (Refer to page 13-5.)
34. FOAMING HYDRAULIC OIL
Step 1.
Air leaking into pump suction line.
a. Inspect hydraulic lines and fittings. Tighten
fittings as required. If OK, do Step 2.
3-27
