Hitachi EX20UR-2 Manual page 88

W551-02-03-002
4. Remove mounting bolts (1) (4 used) from the swing
device.
A
CAUTION: Approximate weight of the swing
device is 21.5 kg ( 47.4 lb ).
Immt,#: 19 mm
5. Remove plug (1) from the top of the swing device.
Install eye bolt (2) into the plug hole.
Attach the swing device to a crane using a sling
rope to remove the swing device.
ram : 8 mm
W504-02-06-008
UPPERSTRUCTURE / Swing Device
Install Swing Device (EX2OUR-2)
1. Install eye bolt (1) into the plug hole on the top of
the swing device. Attach the swing device to a
crane using a sling rope. Lift and place the swing
device in position using the crane.
A
CAUTION: Approximate weight of the swing
device is 21.5 kg ( 47.4 lb ).
*•=4.
: 19 mm
r—mm : 49 11-m ( 5 kgf-m, 36 lbf-ft )
W504-02-06-008
2. Remove the eye bolt. Reinstall plug (1).
Secure the swing device in position using mounting
bolts (2).
*=.4:
19 mm
49 IN1-rn ( 5 kgf-m, 36 lbf-ft )
W551-02-03.002
W02-05-02