FERRI ZMT - Page 103

103
Rev. 5.1
ZMT-ZMTE
TROUBLE SHOOTING
09-TROUBLESHOOTING (Generale)
PROBLEMS PROBABLE CAUSE REMEDIES
Leakage of oil from
motor
Motor gasket damaged
Replace motor gasket
Check the condition of the discharge lter and
replace if necessary
Oil leakage onto the motor
Check the condition of the joints, seals,
and hoses (especially for drainage).
Replace if clogged or damaged
Pump makes
excessive noise
Pump worn-out or damaged
Repair or replace the pump at authorised Ferri
workshops. Check the condition of the discharge
lter and replace if necessary
Wrong oil in the hydraulic system
Check the condition of the oil in the tank and
change if necessary
Pump makes
excessive noise
Pump worn-out or damaged
Repair or replace the pump at authorised Ferri
workshops. Check the condition of the discharge
lter and replace if necessary
Wrong oil in the hydraulic system
Check the condition of the oil in the tank and
change if necessary
Di󰀩culty in sliding out
the PTO shaft
PTO shaft not lubricated Lubricate the PTO shaft
Bent PTO Replace the PTO
Excessive play in the
arm pins
Worn pins Replace the pins
Worn bushings Replace bushings
Excessive noise from
the arm hinges
Insu󰀩cient lubrication for clogging in
the lubrication duct
Check the condition of the grease gun, clean
and replace if damaged. Check clogging in the
lubrication duct