Komatsu PC200-8M0 Shop Manual page 1056

SEN06145-00
3. Install roller (4) and ring (5) to shaft (2).
a On the sliding surfaces of floating seals,
apply some oil and take care not to have
any dirt stuck on them.
4. To make the height gap between roller (4) and
ring (5) 1.8 ± 0.2 mm, put washer [7] between
push tool [6] and roller (4), then press fit ring
(5) to shaft (2).
a The thickness of washer [7] is 1.8 ± 0.2
mm.
a Use push tool [5] to support shaft (2) on it.
5. Using push tool [8], press fit cover (3) to roller
(4).
a Degrease, wash and dry the surfaces
where roller (4) and cover (3) fit tight.
q Press fitting force (reference):
4
50-400
59 kN {6,000 kg} min.
Disassembly and assembly of carrier roller assembly
6. Fill carrier roller assembly (1) with oil and
tighten plug (9).
5
Carrier roller: 75 – 85 cc (EO30-DH)
3
Plug: 15 ± 5 Nm {1.5 ± 0.5 kgm}
PC200, 200LC, 220, 220LC-8M0
400 Undercarriage and frame