Hitachi EX20UR-2 Manual page 222

W562-02-05-005
5. Install hydraulic oil tank (2) using bolts (1) (4 used).
11...4:
17 mm
r--.191: 49 N-rn ( 5 kgf-m, 36 lbf-ft )
4. Install under cover (1) onto the track frame.
EX3OUR-2: 17 mm
1---•=4: 49 N-rn ( 5 kgf-m, 36 lbf-ft )
.3 Co: EX4OUR-2: 17 mm
r—a: 88 N-m ( 9 kgf-m, 65 lbf•ft )
W507-03-03-003
3. Install the center joint lock plate using the bolts (2
used).
*.wdro:
19 mm
88 N-rn ( 9 kgf-m, 65 lbf•ft )
Connect all center joint upper side hoses.
*NismCi: 22 mm
r--a: 39 N-rn ( 4 kgf-m, 29 lbf-ft )
27 mm
r
: 64 N-rn ( 6.5 kgf-m, 47 lbf-ft )
W562-03-03-001
2. Connect all center joint lower side hoses.
*mac :
19 mm
r—=.1: 29.5 N-rn ( 3 kgf-m, 22 lbf-ft )
cpm/C,,:
22 mm
: 39 N-rn ( 4 kgf-m, 29 lbf•ft )
6,../NG:
27 mm
64 Wm ( 6.5 kgf•m, 47 lbf-ft )
W507-03-03-004
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UNDERCARRIAGE /
Center Joint
W03-03-16