|
| |
TM 10-4130-239-14
Table 4-2.
Unit Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6.
PRODUCT WATER NOT COOL.
Step 1.
Step 2.
Step 3.
Step 4.
Check for loose or broken belt(s).
Adjust or replace belt(s) (para 4-20 and 4-21).
Check fan for loose or missing blades.
Replace fan assembly (para 4-22).
Inspect water pump for impeller or bearing failure.
Repair or replace water pump as necessary (para
4-37) .
Check engine speed (MALFUNCTION 4).
If problem not corrected, notify your supervisor.
7.
LOW OUTLET WATER PRESSURE.
Step 1.
Step 2.
Step 3.
Step 4.
Check for loose or broken water pump drivebelt.
Adjust or replace water pump drivebelt (para
4-20) .
Check water pump for proper operation.
Replace water pump (para 4-37).
Check operation of relief valve.
Adjust relief valve (para 4-39).
Check engine speed (MALFUNCTION 4).
If problem not corrected, notify your supervisor.
4-18
|
