TRANSPORTING
6-47
RETRACTING THE SIDE FRAME
ZX450LC
-3
d
WARNING: Do not loosen side frame guide, bolts (2).
d
WARNING: Remove and clean mud and gravel from
contact area of track frame (3) and side frame (4)
using compressed air.
Required Tools: Power Boost Wrench (including accessories)
Torque Wrench (width across flats: 50 mm)
Air Compressor (slide surface cleaning)
1. Remove eighteen mounting bolts (1) (9 used for each
side) from the retracting side frames.
2. Retracting Side Frame (Track Gauge)
Turn the boom mode switch OFF so that the machine can
be raised off the ground with front attachment.
3. Raise track (6) to be retracted using the front attachment,
as illustrated.
Slowly rotate raised track (6) back and forth. Side frame
(4) will be retracted with its own weight and stop when it
comes into contact with guide (2).
IMPORTANT: Maintain a 90 to 110° angle; never make
an acute angle between the boom and the
arm.
If side frame (4) does not retract completely, lower the
undercarriage and turn the upperstructure 180°. Raise the
opposite side track about 15° from the ground using the
front attachment. Slowly push the arm out, to retract side
frame (4).
IMPORTANT: Do not raise track (6) excessively high or
operate the arm-control lever abruptly.
Damage to track frame (3) may result.
4. Slowly lower track (6) to the ground. Tighten six
mounting bolts (5) (3 used for each side) to the
specification.
Tightening Torque: 1750 N•m (179 kgf•m, 1290 lbf•ft)
5. Retract the opposite side, following procedures 1 to 4
above.
M111-06-008
M111-06-009
M111-06-010
3
4
1
2
6
90 to 110°
15°
5
5
Summary of Contents for ZAXIS 450LC-3
Page 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Page 2: ... ...
Page 4: ......
Page 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Page 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Page 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Page 136: ...OPERATOR S STATION 1 88 MEMO ...
Page 138: ...BREAK IN 2 MEMO ...
Page 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 270: ...TRANSPORTING 6 78 MEMO ...
Page 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Page 408: ...MAINTENANCE 7 138 MEMO ...
Page 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Page 438: ...SPECIFICATIONS 12 14 MEMO ...
Page 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Page 474: ...INDEX 14 MEMO ...