TM 5-2420-230-24-1
Table 3-6. Unit Troubleshooting Table. -- Continued
Malfunction
Test or Inspection
Corrective Action
27.
NOISY HYDRAULIC PUMP OR HYDRAULIC OIL FOAMS.
Step 1.
Check for clogged or pinched supply line (1).
If supply line (1) is clogged or pinched, clean or replace supply line as necessary (Para 10-14).
Step 2.
Check for air in hydraulic oil by looking for foamy hydraulic oil in hydraulic reservoir (2).
If air is in hydraulic oil, check and tighten supply line (1) connections.
Step 3.
Deleted.
Step 4.
Deleted.
Step 5.
Check hydraulic pump (5) with flow meter (Para 10-7).
If flow rate is less than 24 gpm (91 L/min), replace hydraulic pump (Para 10-13).
Change 1