TM 5-2420-230-10
Table 3-4. Troubleshooting Table. (Continued)
Malfunction
Test or Inspection
Corrective Action
12.
AIR-CONDITIONING NOT COOLING.
Step 1.
Check air-conditioning condenser (1) for visible obstructions or damage.
Open front grill (Para 3-13) and clear any foreign material from air-conditioning (1) condenser.
If air-conditioning still does not cool, or is damaged, notify Unit maintenance.
13.
NOISY HYDRAULIC PUMP.
Step 1.
Check hydraulic oil level (1).
Step 2.
Check lines for loose or missing clamps, and to ensure lines are not contacting frame.
Tighten or replace clamps as necessary and ensure lines are not contacting frame.
If pump (2) is still noisy, notify Unit maintenance.