Komatsu PC88MR-10 Shop Manual page 1217

a The left/right and top/bottom mounting
positions for positioning of front window
glass (5) are as shown below.
(m) part (right): Protruded from the frame
end surface by "3.8 mm."
(o) part (top): Recessed from the frame
end surface by "3.0 mm."
6. Apply adhesive.
a 2 types of adhesives must be selectively
used depending on the season.
Adhesive (summer):
SUNSTAR Penguin Seal 580 SUPER
"S"
Adhesive (winter):
SUNSTAR Penguin Seal 580 SUPER
"W"
PC88MR-10
50 Disassembly and assembly
a Since useful life of adhesive is 4 months from
the date of production, do not use an
overdue adhesive.
a Adhesives must be stored at 25°C or lower in
a dark and cool place.
a Never heat an adhesive more than 30°C.
a When reusing the adhesive, remove
hardened adhesive at the nozzle tip
completely.
1) Break aluminum dehumidification membrane
(13) at the mouth of adhesive cartridge (12)
and attach there the dedicated nozzle.
2) Cut the tip of adhesive nozzle (14) to
dimensions (q) and (r) shown in the figure.
Dimension (q): 10 mm
Dimension (r): 15 mm
3) Set adhesive cartridge (12) on caulking gun
[7].
Cab and its attachments
50-189