Komatsu PC88MR-10 Shop Manual page 1191

8. Lower boom cylinder assembly (17) on support
stand [1].
9. Sling work equipment assembly (18), and hold it.
10.Remove handrail (19).
11.Remove plate (20), and pull off lock pin (21). [*2]
a Check the shim insertion amount and its
position.
PC88MR-10
50 Disassembly and assembly
12.Sling work equipment assembly (18), and
remove it from the machine body.
Work equipment assembly (18):
1000 kg
Installation
(PC88MR-L410-720-K-00-A)
Perform installation in the reverse order to
removal.
[*1]
Mounting pin sliding surface (when
assembling)
Hyper white grease (G2-T)
Mounting pin (greasing after assembly)
Hyper white grease (G2-T)
When aligning pin holes, never insert your
finger into the holes.
Adjust clearance between boom cylinder rod
(27) and boom (28) to Max. 1mm by using
shims.
Shim thickness for (a) part insertion: t = 1.0mm
Work equipment
50-163