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4.29 GAS SPRING: CHECK, ADJUSTMENT AND REPLACEMENT
" : Medium and big philip screwdriver, 5, 13mm wrenches, 6mm allen key, small cone EAM0005D23A (0,5Kg /
1lbs), medium cone EAM0005D24A (1,4Kg / 3.2lbs)
6 : 1h
i : Defective hood switch may cause the following malfunctions:
1. Lowering the wheel guard the wheel does not start.
2. Machine shows E33
TO CHECK THE GAS SPRING
Ø Remove the cover of the wheel guard pipe
Ø Adjust the eye-screw until the free thread distance protruding from the nut,
outside the backpack, is in the range of 10-12 mm
Ø Attach the EAA0470G24A weight support to the hose tube.
Ø Apply the weight of 1,4Kg / 3.2lbs medium cone EAM0005D24A: the wheel guard has to go down (otherwise it
means that the gas spring is too hard).
Ø Apply the weight of 0,5Kg / 1lbs small cone EAM0005D23A: the cover wheel has not to fall off (otherwise it means
that the gas spring is discharged.
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