Hydraulic Suspension LOCKOUT WILL NOT ENGAGE (HMMH). cont'd -680640358

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ELECTRICAL SYSTEM (CONT)

Step 31.

Disconnect intermediate speed shift and indicator switch connector (39) and

check wire 008 (38) for continuity to ground.

If open to ground, replace intermediate speed shift and

indicator switch (40) by removing switch and washer (41).

If short to ground, repair wiring 008 between cab floor

separation point and intermediate speed shift and indicator

switch connector.

Step 32. Check for +24 VDC between wire 113 (42) and ground at motor relay (43).

If +24 VDC is present, go to step 38.

If +24 VDC is not present, go to step 33.

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