Vestil EPFC-25 handleiding
Handleiding
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8/1/2016 EPFC-25.docx
Copyright 2016 Vestil Manufacturing Corp. Page 6 of 7
6. Test brake operation by slowly driving forward and then raising the handle to the vertical position. The brakes should
apply automatically. Repeat the test but this time move the control yoke to the lowered position to confirm automatic
brake activation occurs.
7. Verify the emergency on/off switch and the belly switch function appropriately.
Problem
Possible Cause
Boom does not rise and
motor does not run
Faulty wiring from fuse to lift switch in handle.
Faulty lift switch
Faulty wiring from lift switch to pump contactor.
Faculty lift contactor
Faulty wiring from battery positive terminal to pump contactor, or
from pump contactor to pump motor
Brushes in pump motor worn out
Defective control circuit fuse
Boom does not rise
although motor runs
Low hydraulic pressure caused by:
o Pressure relief valve needs adjustment
o Pump check valve stuck open
o Faulty solenoid valve
Check oil level if boom does not fully rise
Check hydraulic pump operation
Defective control circuit fuse
Boom does not lower and
motor does not run
Faulty wiring from fuse to lowering switch in handle.
Faulty lowering switch
Faulty wiring from lowering switch to pump contactor.
Faculty lowering contactor
Faulty wiring from battery positive terminal to pump contactor or
from pump contactor to pump motor
Brushes in pump motor worn out
Defective control circuit fuse
Boom does not lower
although motor runs
Low hydraulic pressure caused by:
o Pressure relief valve needs adjustment
o Pump check valve stuck open
o Faulty solenoid valve
Check oil level if boom does not fully rise or lower
Check hydraulic pump operation
Defective control circuit fuse
No electrical power
Emergency stop button pressed
Loose battery connections
Blown control or power fuse
Faulty wiring from fuse to travel control switch
Faulty travel control switch
Faulty wiring from travel control switch to direction contactor
Faulty contactor
Check traction motor
Bekijk gratis de handleiding van Vestil EPFC-25, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Vestil |
| Model | EPFC-25 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 1341 MB |
