Hitachi EX20UR-2 Manual page 184

18. Insert shuttle (60) into body (22) and tighten two
plugs (58).
: 8 mm
r—imes : 12 to 23 N•m
( 1.2 to 2.3 kgf•rn, 9 to 17 lbf•ft )
19. Insert spool (61), spring (59) into body (22) and
tighten two plugs (57).
: 8 mm
r-4034 : 46 to 51 N•m
( 4.7 to 5.2 kgf•rn, 34 to 38 lbf•ft )
20. Insert spool (55) into body (22).
Install ring (54) and spring (53) at both ends of
spool (55).
0
31=4. : 32 mm
: 196 to 245 N.rn
( 20 to 25 kgf•rn, 144 to 180 lbf•ft )
22— Body
53— Spring (2 Used)
54— Ring (2 Used)
55— Spool
56— Plug (2 Used)
57— Plug (2 Used)
58— Plug (2 Used)
59— Spring
60— Shuttle
61— Spool
W508-03-02-002
UNDERCARRIAGE / Travel Device
W03-02-24