Low power, abnormal noise
Repair the engine
Check the feed pressure see
page 131
See Danfoss manual
Replace the component
Stop Let the machine cool.
See relevant schedule
Fill the oil to the right level
Lubricate the bearing or
replace the belt adjuster
Replace the belt page 84, 95
Low speed mode?
(User error)
Fill the oil to the right level
Change the filter and oil
Filter clogged
Solenoid valve 2 defective or
electrical fault to the valve
Repair or replace the motor
See page 131
Engine speed falling
Wear, inner leakage from
components
Transmission
overheated
Oil level too low
Oil level too low
Check the belt tensioning
mechanism
Differential lock cannot be
engaged
Tighten. Caution: Dry locking
on rear screws
Belt worn
In high speed mode
Faulty front or rear axles'
hydraulic motor
Engine fault
Transmission fault
Drive belts power take-off
(PTO) or cutting unit
Pump's drive axle or flange
loss
Electrical fault, see page 124
Hydraulic tank
Front and rear axle not
synchronised
The machine slows down
under heavy loads
Abnormal noise from the
transmission
Overloading
Change driving style
Abnormal noise from the
cutting deck
Check axles, runner and
guide pulleys, belt, belt guide,
blades, blade bearings,
angle gear.
Foreign objects in contact
with moving parts
Clean
Squeaking
Parking brake engaged
Repair / Adjust
Jammed wire?
Return spring in drum?
Hydraulic fault see page
Tighten
Internal damage to the pump
or hydraulic motor
Replace the damaged unit.
Abnormal noise when
standing still
Probable fault on the pump or
its drive axle.
Hydraulic fault see page 135
Air in the hydraulic system
Differential Lock
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