Table of Contents
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SERVICE
Tyres
Hoses
Hydraulic couplings
Bolts and nuts
Hydraulic oil
Mounting pin
FAULT
The backhoe digger arm
is unable to lift or swing
Backhoe digger lifts/turns
sluggishly
Oil overheating
RECYCLING
When it is scrapped, the equipment/product must be dismantled and transported
to a recycling station designated by your local authority. Any liquids should be
collected and transported to a recycling station designated by your local authority.
Contact your local authority for further information.
Table of Contents
INTERVAL
•
Before each use
•
After each use
•
After each use
•
After each use
•
After each use
•
After each use
CAUSE
•
Low oil level
•
Swing speed limitation valve is
closed or not connected properly
•
Broken hydraulic hose
•
The arm joint is blocked
•
Defective/sub-standard cylinder
•
Oil is cold
•
Engine's RPM too low
•
Leaking cylinders
•
Dirty oil filter
•
Clogged/defective valve
•
Dirty oil
•
Inlet filter clogged
•
Safety valve incorrectly set
•
Engine runs too fast
•
Erratic driving, resulting in exces-
sive oil flow on valves
•
Defective oil line
•
Wrong oil type for hot weather
MEASURE
•
Check the pressure - see info on
the sidewalls of the tyres. Do not exceed
the maximum pressure!
•
Check for damage and leaks. Replace
damaged or broken hoses before use.
•
Check for damage. Replace damaged
or broken couplings if necessary.
•
Check and tighten if necessary.
•
Check engine oil level, top up
if necessary. Change regularly.
•
Check, lubricate
MEASURE
•
Fill with oil
•
Open/connect the valve
•
Check the system for leakages
•
Remove objects blocking the joint
•
Replace cylinder
•
Wait until the oil reaches
the correct temperature
•
Increase speed
•
Replace cylinder gaskets
•
Clean or replace
•
Check valves, replace if necessary
•
Change the oil and oil filter
•
Clean the filter element
•
Adjust the valve
•
Reduce the speed
•
Learn to drive correctly
and more smoothly
•
Replace broken cables
•
Use recommended oil
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