Komatsu PW130ES-6K Operation & Maintenance Manual page 115

OPERATION
After starting the engine, do not immediately start operations.
First, carry out the following operations and checks.
1. Turn fuel control dial (1) to the center position between LOW
IDLING (MIN) and HIGH IDLING (MAX) and run the engine at
medium speed for about 5 minutes with no load.
2. While running the engine at medium speed, press working
mode switch (2) until the heavy-duty operation mode lamp is
turned on.
3. Lover the control lever pad (3) to the FREE position, put PPC
lock switch (7) to on position and raise the bucket from the
ground.
4. Operate bucket control lever (4) and arm control lever (5)
slowly to move the bucket cylinder and arm cylinder to the
end of the stroke.
(A) IN
(B) OUT
5. Carry out bucket and arm operation for 5 minutes at full
stroke, alternating between bucket operation and arm opera-
tion at 30 second intervals.
If the swing lock switch (6) is set to the ON (actuated) position
and swing control lever (5) is operated at full stroke, oil tem-
perature rise can be increased earlier.
NOTICE
When the work equipment is retracted, take care that it
does not interfere with the machine body or ground.
114
(C) CURL
(D) DUMP
A
H/O G/O F/O L/O
H M
5
4
(B)
(A)
(C)
Left swing
6
OPERATION
AM090410A
B/O
AD157770A
(D)
AM090440A
5
Right
swing
AM090450B