DOC-20230111-WA0038.

Installation
UPPERSTRUCTURE / Pilot Shut-Off Valve
21
22
1. Install pilot shut-off valve (7) with socket bolts (11)
(2 used).
:8 mm
: 50 N⋅m (5.1 kgf⋅m, 37 lbf⋅ft)
20
11
12
19
18
2. Install plane washer (6) to socket bolt (5).
Install rod end (8) with spring washer (9), nut (10)
and the socket bolt.
: 10 mm
:5 mm
: 20 N⋅m (2 kgf⋅m, 14.5 lbf⋅ft)
17
11 - Socket Bolts (2 used)
12 - Hose T4 : To hydraulic oil tank
13 - Hose BT : From blade pilot valve
14 - Hose PB : From solenoid valve unit
15 - Hose T3: From right pilot valve
16 - Hose HT : To shockless valve
17 - Hose T2: From left pilot valve
18 - Hose BP : To blade pilot valve
19 - Hose P1 : To left pilot valve
20 - Hose P2: To right pilot valve
21 - Hose PT : From travel pilot valve
22 - Hose PP: To travel pilot valve
8
7
15
14
16
10
9
13
W1CC-02-08-003
3. Connect hoses (12 to 22) to pilot shut-off valve
(7).
: 19 mm
: 29.5 N⋅m (3 kgf⋅m, 22 lbf⋅ft)
: 22 mm
: 39 N⋅m (4 kgf⋅m, 29 lbf⋅ft)
5
6
W197-02-08-001
4. Install spring washers (2) (6 used) and plane
washers (1) (6 used) to bolts (3) (6 used).
Install under cover (4) with the bolt.
: 17 mm
: 50 N⋅m (5.1 kgf⋅m, 37 lbf⋅ft)
4
1
2
3
W1CC-02-07-003
W2-8-3