Testing Air Leakage (Duct) - Komatsu PC88MR-10 Shop Manual

Testing air leakage (duct)

Place the machine on a level ground, lower the work equipment to the ground and stop the engine.
Turn the battery disconnect switch to the OFF position and remove the key.
a Note the connector numbers and installed positions before disconnecting wiring harnesses and hoses.
Testing
(PC88MR-K5D0-360-K-00-A)
1. Remove front window (1).
2. Remove front mat (2).
3. Remove cover (3) from the machine monitor.
4. Remove covers (4) and (5).
5. Remove rear covers (6) to (8).
6. Check the below ducts.
1) Check rear duct (9) for disconnection.
2) Check pin (P) and fresh air duct (10) for disconnection.
3) Check pin (P1), defroster duct (11) and face duct (12) for disconnection.
4) Check defroster duct (13) for disconnection.
PC88MR-10
(ALL-K5D0-001-K-00-A)
80 Appendix

Testing air leakage (duct)

80-37