MAXIDISC
Side 22
Replacing angle adjustment seals
Fig. 10
Cylinder 50/30-150
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.
Assembly
1
Assemble the new seals (pos. 5+6+7+8+9) into the gland and the sleeve.
2
Lubricate the screw threads on the gland (pos. 3) and the cylinder casing (pos.
1) with oil.
3
Mount the gland (pos. 3) onto the piston rod.
4
Mount the sleeve (pos. 4) and screw on the self-locking nut with Loctite. Make
sure that the screw threads are completely clean and free from oil or other im-
purities before using Loctite. Do not refill the oil for the first 12 hours after the
application of Loctite.
5
Lubricate the outermost seal of the sleeve that has contact with the cylinder
casing and the inside of the cylinder casing, then guide the piston rod into the
middle position of the casing.
6
Screw the gland onto the casing and tighten.
Содержание MAXIDISC 300
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Страница 26: ...MAXIDISC Side 26 Hydraulic System Diagram Hydraulic diagram for angle adjustment Fig 14 ...
Страница 27: ...MAXIDISC Side 27 Spare Parts ...