Zipper Mowers ZI-MBGS600, User Manual

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TROUBLESHOOTING
ZIPPER MASCHINEN GmbH www.Zipper-Maschinen.at 85
ZI-MBGS600
17 TROUBLESHOOTING
BEFORE YOU START WORKING FOR THE ELIMINATION OF DEFECTS, UNPLUG THE BATTERY.
If you are unable to carry out the necessary repairs properly and/or do not have the required training, always
consult a specialist to solve the problem.
Trouble Possible cause Solution
Motor Starting difficulties
• Fuel cock closed • Set the fuel cock to „open“ po-
sition
• Air or water in the fuel system • Remove water or air from the
fuel tank
• Oil viscosity is too high so that the
engine funs sluggishly in winter
• Use hydraulic oil for winter use
• Battery is almost dead
• Starter motor doesn’t work
• Do recoil to start to recharge
the battery
• Spark plug does not ignite • Change spark plug
• Low engine oil level • Add engine oil
Insufficient engine
power
• Low fuel level • Check fuel level and refill if
necessary
• Clogged air filter • Clean air filter element
Engine stops sud-
denly
• Low fuel level • Check fuel level and refill if
necessary
•
Purge the fuel system
Abnormal colour of
exhaust fumes
• Poor fuel • Use high quality fuel
• Too much engine oil • Drain engine oil to prescribed
oil level
• Choke lever closes the choke
valve in the carburettor
• Open the choke valve
Hydraulic
system
Boom, arm, bucket,
drive, swing and dozer
power is too low
• Hydraulic oil level is too low • Add hydraulic oil
• Leakages of hoses and / or joints • Change hose or jointt
Non-function of swing
motor
• Swing lock pin is in lock position • Move swing lock pin to unlock
positon
Drive sys-
tem
Deviation of drive di-
rection
• Blocked through stones • Remove stones
•
Crawler too loose or too tight
•
Adjust accordingly