
MAXIDISC
Side 29
Changing Wing Fold Cylinders
Fig. 21
When performing repairs, make sure
the MAXIDISC is unfolded and resting
on the ground. Relieve the pressure in
the hydraulic system. Disconnect the
hoses and remove the cylinders.
After installing a new cylinder, always bleed air out of the system and check for
leaks. Never allow bystanders within the operating radius of the implement.
Replacing fold/unfold cylinder seals
Fig. 22
Cylinder 80/40X400
1
Empty the oil from the cylinder by carefully moving the cylinder back and forth.
2
Move the piston to the middle position. Unscrew the gland (pos. 3) from the
cylinder casing (pos. 1). (A special tool is needed to remove the gland). If the
gland is stuck, it may help to warm up the very front of the socket. When the
gland has been unscrewed, pull the piston towards the gland. Pull the piston
rod completely out of the cylinder casing (pos. 1).
3
Remove the self-locking nut (pos. 10) holding the sleeve (pos. 4).
4
Pull the sleeve (pos. 4) off the piston rod (pos. 2).
5
Pull the gland (pos. 3) off the piston rod (pos. 2).
6
Remove the seals from the gland and the sleeve (pos. 5+6+7+8+9).
7
Clean all parts thoroughly. Check for filings, shavings, burrs, and make sure
that there is no rust around the scraper ring (pos. 5) in the gland. If rust is
found, it must be removed.
Содержание MAXIDISC
Страница 1: ...MAXIDISC GB 400 500 600 cm Serial no 580 xxx ...
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Страница 37: ...MAXIDISC Side 37 Hydraulic System Diagram ...
Страница 38: ...MAXIDISC Side 38 Spare Parts ...