Maintenance Manual; Disassembling And Assembling - Doosan DX140R Shop Manual

MAINTENANCE MANUAL

Disassembling and Assembling

Tightening Torque of Bolts
In table 1. is shown tightening torque of bolts used in motor. In
case of reassembling, tighten
accordance with table 1.
Table 1
Bolt Size
M6
M20 (M16)
M22
M36 (M24)
PF 1/4
M33
Swing Motor
Page 22
accurately each bolt in
Name
Hexagon Bolt
Hexagon Socket Bolt
RO Plug
RO Plug
Plug
Relief Valve
Tightening Torque
(kg•cm)
120 ± 20
4400 ± 660 (2400 ± 360)
1100 ± 100
2450 ± 250 (1300 ± 100)
370 ± 20
1800 ± 100
( ) : TSM72
Part No.
400
109
105
105
111
105
SP001943