EXCAVATOR OPERATION
22
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
Position the pattern selector lever (located on
the right side of operator's seat) in either the
lower position (pattern A) or the upper position
(pattern B).
A
Engage the lock lever to prevent accidental
pattern change.
A
Familiarize yourself with the pattern selected
by operating slowly.
B
Pattern Change
1. Loosen the lever lock knob (2) and slide it to the
direction (a), and position the pattern selector lever (1)
to the desired position.
2. Slide the lever lock knob (2) to the direction (b) and
tighten it.
(1) Pattern selector lever
(Two Pattern Selection System:TPSS)
(2) Lever lock knob
(3) Pattern A
(4) Pattern B
(a) "UNLOCK"
(b) "LOCK"
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
Summary of Contents for u25
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Page 15: ... 7 SAFE OPERATION ...
Page 16: ...SAFE OPERATION 8 ...
Page 17: ... 9 SAFE OPERATION ...
Page 18: ...SAFE OPERATION 10 ...
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Page 90: ...70 LIFTING CAPACITY ...