TM 55-1905-223-24-8
Table 2-2. Troubleshooting - Continued
Malfunction
Test or Inspection
Corrective Action
5.
Low discharge pressure and air delivery.
STEP 1. Check for worn piston rings or loose pistons.
Replace rings and/or pistons (paragraph 3-19 or 3-21).
STEP 2. Check for clogged intercooler.
Replace intercooler (paragraph 3-14).
6.
Low oil pressure.
STEP 1. Check for incorrect assembly of bearing carrier.
Remove bearing carrier and reassemble (paragraph 2-23).
SECTION V. INTERMEDIATE DIRECT SUPPORT MAINTENANCE PROCEDURES
3-10. Procedures. The following maintenance procedures provide a step-by-step guide to removing and assembling
the QR-25, D340, Air Compressor Unit. Illustrations are provided for each assembly.
3-4
