AIR SYSTEM-continued

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

T a b l e 2-9. T r o u b l e s h o o t i n g

(Cont)

Malfunction

Test or Inspection

Corrective

Action

A I R SYSTEM (CONT)

AIR

PRESSURE

BUILDUP

SLOW

(CONT).

Step 3. Check for restricted air compressor inlet line.

Remove kinks or restrictions in air inlet line. Replace lines if necessary.

Step 4. Check for restricted air compressor discharge line.

Remove kinks or restriction in discharge line. Replace discharge line if necessary.

Step 5. Drain air system. Disconnect governor signal line No. 159 from air governor. Disconnect air

discharge line No. 126 from air compressor. Start engine and check for air flow out of

c o m p r e s s o r discharge port.

If little or no air comes from discharge port, replace air compressor (para 11-38).

If a large amount of air comes from discharge port, go to Step 6.

S t e p 6. Check for correct air governor operation and adjustment (para 11-36).

If air governor does not operate correctly or cannot be adjusted, replace air

g o v e r n o r (para 11-37).

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