Komatsu D155A-6 Assembly Instruction Manual page 53

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Assembly process No.
A-11
Procedure
1. Remove the grommets from the front and rear of the cab and take out the additional lamp con-
nectors.
(Connector at front of cab: CN-18)
(Connector at rear of cab: CN-1)
2. Connect connector CN-18 of wiring harness (5) to connector CN-18 at the front of the cab.
Connect connector CN-1 of wiring harness (7) to connector CN-1 at the rear of the cab.
Seal around the grommets with caulking material.
3. Install brackets (1), (2), and (6) to the cab with bolt (9).
4. Install lamps (4) to brackets (1), (2), and (6) temporarily.
5. Install the connectors of wiring harnesses (5) and (7) to the clamps of brackets (1), (2), and (6),
and then connect them to the connectors of lamps (4).
6. Fix wiring harnesses (5) and (7) with clips (10) and (9).
7. Remove the switch panel cover at the right upper part in the cab, take out cab wiring harness
connector CN-10, and connect lamp switch (8).
8. Turn the key switch ON, and then turn lamp switch (8) ON and check that the lamps are lighted.
9. Adjust the radiating directions of lamps (4) and tighten the locknuts to 22 – 25 Nm {2.24 – 2.55
kgm}.
Precautions
Installation of additional working lamps (2/2)
Other remarks
48
Necessary tools
Name
Q'ty
Necessary equipment
Name
Q'ty

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