Komatsu 15045 Operation & Maintenance Manual page 429

MAINTENANCE
High-Strength Bolt Connections (continued)
Check mounting and security of Diesel engines and pump
distributor gears, illust. Z 21776
Legend for illustration Z 21776:
Reference No.:
(1) Flexible bearings
(2) Tie bolts
(3) Self locking nuts
(4) Rubber bounded metal bars
(5) Stop bolts
(6) Cup springs
(7) Lock nuts
(8) Engine mounting bolts, rear
(9) Bolts
(10) Engine mounting bolts,
front
(11) PTO mounting bolts
(12) Generator
* SW = Wrench size
REMARK
Refer to page 431 for checking procedure of engine mount-
ing.
4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
Bolt size SW *
Grade
mm
M24 10.9 36
M24 8.0 36
M36 10.9 55
M36 10.0 55
3/4 - 10 UNC
M24 10.9 36
M18 10.9 27
M30 10.9 46
Tightening
mm torque Nm
snugly
snugly
to distance "A"
400
880
360
1770
Check condi-
tion and fas-
tening
Qty. both
power units
24
12
12
12
4
28
4
32
12
4
8
2
429