Kellfri 26-GAATV, Manual, Page: 20 / 28

Table of contents
20
SERVICE INTERVAL MEASURE
Tires • Before each run • Check the pressure, recommended
tire pressure is written on the tire
Hoses • At each use • Check for damage and leaks. Replace
damaged and broken hoses before
use
Hydraulic Couplings • At each use • Check for damage. Replace broken or
damaged, if necessary
Nuts and Bolts • At each use • Check, tighten if necessary
Hydraulic oil • At each use • Check the level and top up if neces-
sary. Change oil regularly.
Mounting Pin • At each use • Check, lubricate
Inlet filter • Regularly • Change
RECYCLING
Disposal of the product, disassemble and transport to the municipality’s recycling station.
Contact your local authority for further information
ERROR REASON MEASURE
The backhoe arm can not lift
or swing • Low oil level
• Turn speed control valve
is closed or not properly
connected
• broken hydraulic hose
• Arm joint is blocked
• Broken / bad cylinder
• Refill oil
• Open / connect valve
• Check for leaks in the system
• Remove objects blocking the joint
• Replace cylinder
The backhoe lifts / swings slowly • The oil is cold
• The engine haven’t come up
on the right speed
• Leaking cylinders
• Dirty filter
• Congestion / broken valve
• Wait until the oil comes up to the right
temperature
• Check engine and higher up the speed
• Replace cylinder gaskets
• Clean or replace
• Check the valves and replace if necessary
The oil gets overheated • Dirty oil
• The inlet filter is clogged
• Safety valve is incorrectly set.
• Engine runs too fast.
• Bad driving, causes excessive
oil flow on the valves.
• Broken oil pipeline.
• Wrong type of oil in hot
weather
• Change the oil and oil filter
• Cleaning the filter element
• adjust the valve
• Decrease the speed
• Learn correct and smooth driving
• Replace broken pipes
• Use recommended oil