Komatsu PC30MR-5 Operation & Maintenance Manual page 146

EXPLANATION OF COMPONENTS
5.
Open the engine rear cover (5).
Open the engine rear cover (5) toward you fully and it is
secured by the rod (6).
6.
Tighten the floor tilt fixing bolts (7) (M14, 2 pieces).
Tightening torque: 156.8 to 196.0 Nm {16.0 to 20.0 kgm}
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 (5).
8.
Install the cover (4) with the cover fixing bolts (3) (M8, 3
pieces).
9.
Install the triangle cover (2) with the triangle cover fixing
bolts (1) (M10, 2 pieces).
Floor closing work is completed.
METHOD FOR CLOSING FLOOR UNIT: CAB SPEC
1.
Remove the lock pin (14) of the second lock, and insert it
into holder hole (17).
If it is hard to remove the lock pin (14), hold the handle
(10) and while pushing it down, remove the lock pin (14).
3-80
WENAM00150
OPERATION