MAINTENANCE
7-101
Change Bucket --- as required
d
WARNING: When driving the connecting pins in or
out, guard against injury from flying pieces of metal
or debris; wear goggles or safety glasses, and safety
equipment appropriate to the job.
1. Park the machine on a level surface. Lower the bucket to
the ground and position it with the flat surface resting
on the ground. Be sure the bucket will not roll when the
pins are removed.
Type A (Separate Type O-ring)
2. Remove O-rings (1) after loosing nut (2).
Type B (Unit Type O-ring: ZX450LC
-3
only)
2. Slide O-rings (3) out of the way, as shown.
3. Remove bucket pins A and B to separate the arm and
bucket. Clean the pins and pin bores. Apply sufficient
grease to the pins and pin bores.
4. Align the arm and alternate bucket. Be sure the bucket
will not roll.
5. Install bucket pins A and B.
6. Secure pins A and B with bolts and nuts.
7. Adjust bucket linkage clearance for pins A. See the
Adjusting Bucket Linkage procedure on the next page.
Type A (Separate Type O-ring)
8. Tighten nut (2) after installing O-rings (1) on the bucket
boss A and B. And cut off the bolt extended from the nut.
Refer to the check O-rings in bucket joints of Chapter 7.
Type B (Unit Type O-ring: ZX450LC
-3
only)
8. Install O-rings (3) on the bucket boss A and B.
9. Apply grease to pin joints A and B.
10. Start the engine and run at slow idle. Slowly operate the
bucket in both directions to check for any interference
in bucket movement. Do not operate a machine that
has any movement interference. Correct interference
problem.
M1J1-07-074
M104-07-063
Separation Section
Type A
B
A
3
O-Ring Shift
Bucket Boss
Link
Arm
Bucket
Type B
1
2
2
2
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 ...