Cab Hydraulic And Electrical Connections - Komatsu 930E-2 Shop Manual

FIGURE 2-2. CAB HYDRAULIC AND ELECTRICAL CONNECTIONS
1. Cab
2. Hydraulic Components Cabinet
4. Close heater shutoff valves located at the water
pump inlet housing on the right side of the engine
and at the water manifold. Disconnect heater
hoses at each valve and drain coolant into a
container.
5. Remove clamps and heater hoses from fittings
underside of deck, below heater. Cap fittings and
plug hoses.
6. Remove air cleaner restriction indicator hoses
near front, inside corner under cab.
Federal regulations prohibit venting air condition-
ing system refrigerants into the atmosphere. An
approved Recovery/Recycle Station must be used
to remove the refrigerant from the air conditioning
system.
N02015 4/00
3. Hydraulic System Hoses
4. Electrical Harnesses
7. Evacuate air conditioning system:
a. Attach a recycle/recovery station at the air
conditioning compressor service valves. (Re-
fer to "Heater/Air Conditioning System" in Sec-
tion M for detailed instructions.)
b. Evacuate air conditioning system refrigerant.
c. Remove the air conditioner system hoses
which are routed to the bottom of the cab from
the receiver/drier and compressor. Cap hoses
and fittings to prevent contamination.
8. Attach a lifting device to the lifting eyes provided
on top of the cab.
The cab assembly weighs approximately 5000 lbs.
(2270 kg). Be sure lifting device is capable of lifting
the load.
Truck Cab N2-3