GGP ITALY SPA 122 Owner's Manual page 51

EN 50
PROBLEM
➤
( models with
electromagnetic
clutch)
14. Uneven cut and
poor grass collection
15. Unusual vibrations
while working
16. With the engine
running, the machine
does not move when
the drive pedal is
➤
pressed. ( for
hydrostatic drive
models)
If problems continue after having carried out these operations, contact a
Licensed Service Centre.
WARNING!
!
have the necessary equipment and the technical knowledge.
The guarantee is automatically revoked and the manufacturer declines
all responsibility for any repairs which are badly done.
LIKELY CAUSE
– belt loosened
– problems in the electromagnetic clutch
– cutting deck not parallel to the ground
– blade cutting badly
– forward speed too high compared to
height of grass (☛ 5.4.5)
– collector channel is blocked
– cutting deck full of grass
– the blades are imbalanced
– blades loose
– fixing bolts loose
– disengage lever in positon «B»
4.33)
Do not take on complicated repair work if you don't
TROUBLESHOOTING
SOLUTION
– turn the adjusting nut (☛ 6.3.3)
– contact a Licensed Service Centre
– check the tyre pressures (☛ 5.3.2)
– re-align the cutting deck to the ground
(☛ 6.3.2)
– check that the blades are fitted prop-
erly (☛ 6.3.1)
– sharpen or fit new blades (☛ 6.3.1)
– check the tension of the belt and con-
trol cable of the blade engagement
➤
lever ( models with lever engage-
ment) (☛ 6.3.3)
– reduce forward speed and/or raise the
cutting deck
– wait for the grass to dry
– remove the grass-catcher and empty
the collector channel (☛ 5.4.7)
– clean the cutting deck(☛ 5.4.10)
– balance or replace the damaged
blades (☛ 6.3.1)
– check that the blades are firmly fitted
(☛ 6.3.1) (remember the left-hand
thread of the right hand blade)
– check and tighten all the fixing bolts
of the engine and frame
(☛ – put into position «A»