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Table 3 - Troubleshooting Chart, Cutter Hydraulic Components
Symptom
Possible Cause
Solution
Maint. Level
1. Blades will not
open or close,
or movement is
jerky.
Low hydraulic oil level.
Check oil level. Add oil if low.
Operator
Manual release lever open.
Move lever to locked position.
Operator
Max. pressure valve dirty or
requires replacement.
Clean or replace max. pressure valve.
Service Center
Air bubbles in the hydraulic
circuit.
Operate tool through several full cycles
to bleed air. Check oil level and add
oil if low.
Operator
Piston gasket worn.
Replace piston gasket.
Service Center
Pump malfunction.
Repair or replace pump.
Service Center
2. Tool operates
with insufficient
force.
Max. pressure valve open.
Clean or replace max. pressure valve.
Service Center
Piston gasket worn.
Replace piston gasket.
Service Center
Pump malfunction.
Repair or replace pump.
Service Center
3. Oil leakage from
tank cover.
Reservoir diaphragm faulty.
Replace reservoir diaphragm.
Service Center
4. Cutting head
will not lock into
place.
Manual release lever is
unlocked or tool is not under
load.
Position manual release lever into
locked position and put the tool under
load.
Operator
(Refer to Table 2 for electrical component troubleshooting.)
Содержание ECSE300
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