Komatsu PC45MR-30403, Operation And Maintenance Manual

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5.
Open the engine rear cover (6).
Open the engine rear cover (6) toward you fully and it is
secured by the rod (7).
6.
Tighten the floor tilt fixing bolt (8) (M14, 1 piece).
Tightening torque:
156.8 to 196.0 Nm {16.0 to 20.0 kgm, 116 to 145 lbft}
REMARK
If any of the floor tilt fixing bolts is damaged, replace it with
a Komatsu genuine part of the same size.
7.
Close the engine rear cover (6).
8.
Tighten the floor tilt fixing bolts (5) (M14, 2 pieces).
Tightening torque:
156.8 to 196.0 Nm {16.0 to 20.0 kgm, 116 to 145 lbft}
REMARK
If any of the floor tilt fixing bolts is damaged, replace it with
a Komatsu genuine part of the same size.
9.
Install the cover (4) with the cover fixing bolts (3) (M8, 4
pieces).
10. Install the triangle cover (2) with the triangle cover fixing
bolts (1) (M10, 3 pieces).
Floor closing work is completed.
OPERATION EXPLANATION OF COMPONENTS
3-109