Assembly Of The Main - Doosan DX140R Shop Manual

ASSEMBLY OF THE MAIN

1. Washing of casing and other parts
Wash casing and other parts with steam to remove
remaining foreign substance after casting and machining.
• Washing fluid: PK6540 (alkali)
• Concentration : 3-5%
• Temperature: 60 - 70°C
2. Assembly of shaft and bearing
A. Fix the washed casing on the turnover machine and
rotate the turnover machine that the press fitting side
of the shaft looks upward.
B. Place the
(#22314) is assembled on the case assembly, put a
press jig on it, and use press to insert it.
Make sure that bearing is not tilted for correct
press fitting before using press.
Swing Reduction Gear
Page 20
driveshaft assembly where
CAUTION
Figure 34
Figure 35
bearing
Figure 36
SP000921