Claas LEXION 480, Repair Manual

Page: 958 / 1018

9.8.4
RHB LEXION 480 - 188 678.1
Valve combinations
Removing the concave adjustment pressure
relief valve
CAUTION!
Thoroughly clean the area around the valve.
Remove the hydraulic lines (P and T). Plug the lines
and connections tightly with plastic caps.
Loosen screw (K) and remove the valve.
(Fig. 9)
Concave adjustment pressure relief valve,
disassembled
1 Base unit
2 Male connector L 8 B-M DIN 3901
3 Valve
4 Compression spring
5 Shim 10 x 16 x 0.5 DIN 988 – 4 pieces
6 Supporting ring S 10 x 16 x 1.2
7 Spring hood (from serial no. ...)
8 Screw plug M 18 x 1.5 DIN 906
9 Male connector L 15 B-M DIN 3901
10 O-ring
(Fig. 10)
Assembling the concave adjustment pressure
relief valve
1. Lightly oil the O-rings before inserting.
2. Mount the screw plug (8) with liquid locking
compound, e.g. DELO-ML 5328,
part no. 201 802.0.
(Fig. 10)
Removing the cutterbar and threshing drum
variable-speed drive 3/3-way valves
Fold up the left-hand guard.
CAUTION!
Thoroughly clean the area around the valve (V).
(Fig. 11)
9
10
11
Valve combinations