Changing Wheel Frame Cylinder; Replacing Wheel Frame Cylinder Seals - DAL-BO MaxiDisc Manual

Assembly
8 Assemble the new seals (pos. 5+6+7+8+9) into the gland and the sleeve.
9 Lubricate the screw threads on the gland (pos. 3) and the cylinder casing
10 Mount the gland (pos. 3) onto the piston rod.
11 Mount the sleeve (pos. 4) and screw on the self-locking nut with Loctite.
12 Lubricate the outermost seal of the sleeve that has contact with the cylin-
13 Screw the gland onto the casing and tighten.

Changing Wheel Frame Cylinder

The MaxiDisc must first be unfolded and lowered so that the discs are resting
securely on the ground. Relieve the pressure in the wheel cylinder so that the
wheels are resting on the ground.
1. Dismount the hoses. (To avoid ground pollution, collect the oil in a tray
2. Remove the split cotter pin and the pin. The cylinder is now free.
3. Mount the cylinder in reverse order. Remember to make sure that the pin
After mounting the cylinder, carefully raise and lower the MaxiDisc several
times to bleed air out of the system. Initially, the MaxiDisc must not be lifted
higher than 10-20 cm from the ground. Never allow bystanders within the
operating radius of the MaxiDisc.

Replacing wheel frame cylinder seals

Fig. 23
1. Empty the oil from the cylinder by moving the cylinder back and forth.
Side 30
(pos. 1) with oil.
Make sure that the screw threads are completely clean and free from oil or
other impurities before using Loctite. Do not refill the oil for the first 12
hours after the application of Loctite.
der casing and the inside of the cylinder casing, then guide the piston rod
into the middle position of the casing.
placed underneath the working area while carrying out repairs on the im-
plement.)
is engaged in the stop and that the pins are secured with split cotter pins.
Cylinder 80/50-350
MaxiDisc