Maintenance Instructions; Maintenance - Doosan DX140R Shop Manual

MAINTENANCE INSTRUCTIONS

Maintenance

Bolt Tightening Torque
Table 1 shows torques used to tighten bolts of the motor.
Make sure that assembly work should be done according to
Table 1.
Bolt Sizes
M 35
M 10
NPTF 1/16
Tools Used for Disassembly and Assembly
Table 2 shows tools necessary for disassembly and assembly.
As bolts and plugs to be used depend on types, they should be
checked accordingly in advance.
For
Solenoid
Sleeve
NPTF plug
Breaker EPPR Valve (Opt)
Page 8
Used Torques
Names
(kgf.cm)
Hex bolt 450 ± 50
Hex bolt 200 ± 20
Plug
Sizes
M 35
M 10
1/16
90
Used Torques
450 ± 50
200 ± 20
90
Used Tools
Spanner
Hex bar spanner
Hex bar spanner
SP000192