Maxon MTB 72-25C, Руководство по обслуживанию

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11921 Slauson
A
ve. Santa Fe Springs, CA. 90670 (800) 227-41
16 F
AX (888) 771-7713
PAGE 40
PLATFORM WILL NOT RAISE
1. Use voltmeter to verify that power is being supplied to Solenoid Terminal “A”.
Recharge the battery if less than 12.6 volts.
2. Fill Reservoir to within 1/2” below the top with the hydraulic fluid recommended in the
Periodic Maintenance Checklist.
3. Touch a jumper wire to terminals “A” & “C”. If motor runs check Switch, switch connec-
tions, and White wire. Check and correct wiring connections or replace the Switch.
4. Touch heavy jumper cables to terminals “A” & “B”.
a. If motor runs, replace the motor solenoid.
b. If motor does not run, repair or replace the pump motor.
TERMINAL “A”
TERMINAL “B”
TERMINAL “C”
Keep dirt, water and other contaminants from entering the hydraulic system. Before
opening the hydraulic fluid reservoir filler cap, drain plug and hydraulic lines, clean up
contaminants that can get in the openings. Also, protect the openings from accidental
contamination during maintenance.
5. Check for structural damage and replace worn parts.
6. Check filter in the pump Reservoir. Replace filter if necessary.
7. Check for dirty pump motor relief valve. Clean if necessary.
Replace any worn out relief valve parts.
NOTE: In most cases, you can avoid having to bleed the hydraulic system by correctly
positioning Liftgate Platform before opening hydraulic lines. Refer to following procedure.
Save time on the job and prevent accidental fluid spills and hazards.
STARTER
SOLENOID
LOWERING
SOLENOID
CAUTION