Komatsu PC88MR-10 Shop Manual page 1425

Electrical circuit diagram of air conditioner unit
PC88MR-10
a In the drawing, full line shows air conditioner wiring harness, and dashed line shows cab and chassis wiring harness. (For the detail of cab and chassis harness, see "Electrical circuit diagram")
a In the drawing, dot and dash line shows machine monitor wiring, and using twisted line (AVSS 0.5 x 2, pitch 45 mm or less).
a This figure covers the equipment and devices that are unavailable as optional items in some areas.
PC88MR-10
Electrical circuit diagram of air conditioner unit
PC88MR-10
90-23