Komatsu PW130ES-6K Operation & Maintenance Manual page 118

OPERATION
4. Lower the control lever pad (4) to the FREE position, put PPC
lock switch (7) to on position and raise the bucket from the
ground.
5. Operate boom and bucket control lever (5) and arm control
lever (6) slowly to operate the boom cylinder, bucket cylinder,
and arm cylinder to the end of their stroke.
A Left swing
B Right swing
6. Operate the boom and arm slowly at the same time, and
repeat this for 30 seconds.
Next, repeat the same operation with the bucket and swing
for 30 seconds. Operate both fully in turn for 5 minutes.
NOTICE
When pulling in the work equipment, be careful not to let
it hit the chassis or ground.
7. Turn fuel control dial (1) to the full speed (MAX) position and
carry out the operation is Step 6 for 3 -5 minutes.
8. Repeat the following operation 3 - 5 times and operate slowly.
Boom operation RAISE ↔ LOWER
G
Arm operation IN↔ OUT
G
Bucket operation CURL↔ DUMP
G
Swing operation LEFT↔ RIGHT
G
Travel (Lo) operation FORWARD↔ REVERSE
G
OPERATION
AN113990A
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