protech EVO COMPACT - TROUBLE SHOOTING

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TROUBLE SHOOTING
Symptom
Possible cause
Solution
Track damage
Excessive tread wear.
Loosening/breaking of internal
structure.
Replace track
Track slackens
frequently
Faulty tensioner valve.
Worn tensioner components
Replace valve
Replace worn components
Upper track does not
stay in position
Upper track rollers worn
Replace track rollers
Lower track does not
stay in position
Lower track rollers worn
Replace track rollers
Track `jams` when
steering the machine
Material (stones, rocks, earth
etc.) trapped between rollers,
drive sprocket and tensioner.
Remove material by turning
the track in both directions.
Raise the machine at the
same time if possible
Oil leakage
Hardened seals
Seals damaged or worn
Clean around component and
recheck after a few days
Contact dealer
Excessive noise
Internal malfunction
Worn seals
Contact dealer
Overheating
Lack of oil
Brakes binding
Add oil
Check brake release pressure
Motor runs but drive
sprocket not turning
Internal malfunction
Brake jammed
Contact dealer
Check brake release pressure
Brake not releasing
Lack of brake pressure
Faulty break seals
Check brake connections
Contact dealer
Brakes not locking
Residual pressure in circuit
Worn break components
Check hydraulic system
Contact dealer