Hydraulic Suspension LOCKOUT WILL NOT ENGAGE (HMMH). cont'd -680640359

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ELECTRICAL SYSTEM (CONT)

Step 33. Check for +24 VDC between wire 113 (42) and ground at fuse box 3 (44).

If +24 VDC is present, repair wiring 113 between motor relay

and fuse box 3.

If +24 VDC is not present, go to step 34.

Step 34. Check for +24 VDC between wire 2 and wire 9 (45) and ground at

fuse box 3 (44).

If +24 VDC is present, replace 16 amp fuse.

If +24 VDC is not present, go to step 35.

Step 35. Check for +24 VDC between wire 2 and wire 9 (45) and ground at

connector AA (46).

If +24 VDC is present, repair wiring 2 and wiring 9 between

connector AA and fuse box 3.

If +24 VDC is not present, go to step 36.

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