EXCAVATOR OPERATION36
TWO PATTERN SELECTION
SYSTEM(TPSS)
To avoid personal injury:
A Study control lever pattern A and pattern B.
Then choose the one which is most familiar.
A Familiarize yourself with the pattern selected
by operating slowly.
BPattern Change
1. Open the cover and position the pattern selector lever
to the desired position.
2. Close the cover.
(1) Pattern selector lever
(Two Pattern Selection System:TPSS)
(A) "Pattern A"
(B) "Pattern B"
Lever Position Pattern A Pattern B
Attachment
Control Lever
(Left)
A
B
C
D
Boom down
Boom up
Swing left
Swing right
Arm up
Arm crowd
Swing left
Swing right
Attachment
Control Lever
(Right)
Arm up
Arm crowd
Bucket crowd
Bucket dump
Boom down
Boom up
Bucket crowd
Bucket dump