JLG 1250AJP Service Manual User Manual

Page 108

SECTION 3 - 1CHASSIS & TURNTABLE

3-60

– JLG Lift –

3121171

4. Fit the brake sealing rings O-Ring and PARBAK

(lubricated with grease) in the respective spindle
seats. Place the brake discs making sure to centre
them on the spindle and on the input shaft.

5. Insert the brake piston and place the springs into the

piston holes. Close the brake fitting the spring
holder plate, then lock with the Ø160 inner snap
ring. Check the brake leakage, if any, as well as the
static torque and minimum opening pressure.

6. Prepare the hub support, mounting on it the two

roller bearing outer tracks. Place the first roller bear-
ing inner track.

7. Fit the oil seal lubricated with grease onto the sup-

port with the special spacer mounting (see figure A).

8. Place the hub support already assembled on the

spindle making sure that the first roller bearing inner
track goes correctly against it; then fit the second
roller bearing inner track by means of the spacer
mounting. Tighten the ring nut.

Fig.A