TM 9-2330-379-14&P
UNIT TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
24.
AIR MOTOR CYCLES SLOWLY
Step 1. Check external air pressure applied to hydraulic pump assembly air motor (1).
If air pressure is low (less than 60 psi), increase air pressure (60 to 120 PSI is
desirable). If air pressure is within desired range, go to step 2.
Step 2. Check if air orifice (2) is partially restricted.
Remove air line fitting and clean orifice (2).
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