Claas K5D00100, Руководство по ремонту, Страница: 31 / 252

AXLES & STEERING
1.21
8. Fit split bushes (14) to piston (15).
9. Fit the O-rings (16 & 17) to the piston and
lubricate piston faying surfaces and O-rings with a
thin layer of grease.
NOTE: Carry out the following steps to all three
brake release bolts.
10. Lubricate the O-ring (18) with grease and fit to
bolt (19). Fit the pin (20) and bolt (19) to the brake
pack.
NOTE: The pin (20) must seat on the negative
acting brake piston (6). Hydraulic pressure must be
applied to the negative acting brake piston to allow
the bolts to be screwed in completely.
11. Connect a suitable hydraulic pressure supply to
the brake pressure connection (21) and apply a
pressure of 20 bar (290 psi).
12. Screw the adjuster bolts (19) fully in.
13. Release hydraulic pressure, then push the
negative acting brake piston (6) until it contacts the
pins (20).
14. Apply Loctite 518 to threads of screw (22), fit to
brake pack and torque load to 30 Nm (22 lbf ft.).
15. Fit plug (23) to screw (22) and torque load to 20
Nm (15 lbf ft.).
16. Fit piston (15) into brake pack (1) and using
special tool Part No. CA715056, press piston into
brake pack until it is just engaged.
NOTE: Make sure the belleville washers are fitted in
the correct orientation on the bolt.
17. Assemble the belleville washers (24), bush (25)
and belleville washer (26) to the bolt (27).
18. Fit the three bolts (27) to the piston (15) and
torque load to 10 Nm (7.5 lbf ft.).
14. Split bush (Qty 3)
15. Piston
16. O-ring
17. O-ring
18. O-ring
19. Bolt
20. Pin
21. Brake pressure connection
22. Screw
23. Plug
24. Belleville washers
25. Bush
26. Belleville washer
27. Bolt