77
Lubrication of control lever
Add some lubricant to the control lever and
pedal if they can not move smoothly.
A. Control lever
1)
Disassemble the low part of the rubber
dustproof cover of the operation lever,
turn over it upward.
2)
Clean the aging lubricant and add new
lubricant.
3)
Reposit the rubber dustproof of control
lever.
B. Link bar mechanism
1)
Remove rubber mat
①
.
2)
Loosen the bolt, disassemble cover
②
.
3)
Disassemble rubber dustproof
③
.
4)
Use doper to add lubricant to lubricant
nozzle
④
.
5)
Clean the overflowed lubricant.
6)
Fit the cover and rubber mat in the
reversed order of disassembly operation.
Park the excavator with engine off,
takes out the key, set pilot safety
control lever to lock position. If
not, the sudden movement of excavator
may cause serous damage.
FIG.4-25
FIG.4-26
FIG.4-27
Summary of Contents for SWE20F 2019
Page 101: ...99 8 ATTACHMENT 8 1 20FNELECTRIC DRAWING...
Page 102: ...100 8 2 20FHYDRAULIC DRAWING...
