DX380LC-7
Inspection, Maintenance and Adjustment
4-44
A.
Boom cylinder head pin (2 points)
B.
Boom foot Pin (2 points)
C.
Boom cylinder rod pin (2 point)
D.
Arm cylinder head pin (1 point)
NOTE:
For greasing the boom foot pin, grease it while keeping
the position shown Figure 37 the first time, and then
grease it once more after lowering the boom to put
slight pressure on the surface shown Figure 40.
E.
Boom arm joint pin (2 points)
F.
Arm cylinder rod pin (1 point)
G.
Bucket cylinder head pin (1 point)
DS1900855
A
A
Figure 38
DS1900856
C
C
D
B
B
Figure 39
EX1300684
Figure 40
E
E
G
F
DS1900857
Figure 41