Komatsu PC118MR-8, Operation And Maintenance Manual

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EQUIPMENT USE GUIDE
OPTIONAL EQUIPMENT
6-10
HYDRAULIC CIRCUIT 6
Connection of the hydraulic circuit
When the accessory is connected, connect the hydraulic circuit
as follows.
1. Connect the accessory tube supplied by the manufacturer.

The dimensions machine side are those shown on the
right.
2. After having connected the tube, release air from the
circuit.
q
Start the engine, consult "Starting the engine (3-130)",
and keep it running at low idle for the following 10
minutes. Then, carry out the next operation.
q
Run the engine at idle and repeatedly press the
accessory activation button (about 10 times) until all
the air is released from the circuit.
NOTICE
If the manufacturer of the accessory specifies a specific
procedure to release air, follow those instructions.
q
At the end of the air release operation, shut off the
engine and wait, at least 5 minutes, before starting
working. This allow to release bubbles inside the oil
reservoir.
q
Check that there is no oil leak and clean any oil spills.
ACCESSORIES REMOVAL AND INSTALLATION 6
Accessories Installation
1. Remove the bucket. For details on the procedure of bucket
r e m o v a l , s e e " B U C K E T R E P L A C E M E N T A N D
INVERSION (3-169)".
2. Arrange the accessory in horizontal position and fix it to the
boom with pins (A) and (B).
q
Pin (A) 50 mm diameter.
q
Pin (B) 50 mm diameter.
WEAM014802