HYDRAULIC SUSPENSION LOCKOUT WILL NOT ENGAGE (HMMH) (REG. NO. UC053E THRU UC053K) cont'd -680640367

TM 5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ELECTRICAL SYSTEM (CONT)

NOTE

For steps 2 thru 48, engine must be running and clutch depressed. Failure to do so will

cause erroneous results.

Step 2. Pull and release suspension lockout control switch (5).

If indicator light lights when control switch is pulled but goes

out when control switch is released, go to step 8.

If indicator light is not lit but pump motor is running, go to

step 14.

If indicator light is lit, pump motor is running, but lockout is

not engaged, go to step 17.

If indicator light is lit but pump motor is not running, go to

step 30.

If indicator light is not lit and pump motor is not running, go to

step 3.

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