ASSEMBLING
6-15
INSTALLING BUCKET
1. Install the Unit Type O-rings (only Long Arm Spec)
around the bucket bosses at the arm connecting section.
(In case using Separate Type O-rings, refer to “O-ring
Installation Method” in the maintenance section.)
2. Start the engine. Raise arm (2) tip approximately 2.5 m
(2.7 yd) above the ground.
3. Sling bucket (6) with a crane. Align pin (5) hole of the
bucket with pin hole (4) of arm (2).
4. While the top of the bucket boss contacts arm (2), adjust
the clearance between arm (2) and bucket (6) to become
from 0.5 mm to 1.5 mm (0.02 in to 0.06 in) by Shims.
(Refer to the page for “Adjust the Bucket Linkage” in the
maintenance section.)
d
WARNING:
• When aligning the centers of the pin and pin hole,
never put fingers into the pin hole.
• When using a hammer, wear safety equipment
such as safety glasses or a hard hat to protect
against injury from flying pieces of metal.
• While installing the bucket pin, never allow anyone
to enter into the area under bucket (6).
5. Drive pin (5) into the pin bosses. Secure pin (5) with bolt
(8) and nuts (9).
Tightening torque: 400 N•m (40 kgf•m, 290 lbf•ft)
6. While extending or retracting the bucket cylinder, align
pin hole (3) of the link with that of bucket (6).
7. Drive pin (7) into the bucket and link. Secure pin (7) with
bolt (10) and nuts (11).
Tightening torque: 400 N•m (40 kgf•m, 290 lbf•ft)
8. Slide the O-ring onto the boss end gap between bucket
(6) and arm (2). (Refer to the page for “Change Bucket ” in
the maintenance section.)
M1J1-06-024
M116-07-038
M503-07-056
M1J1-07-072
M116-07-039
10
1
Arm
Bucket Boss
2
3
4
5
6
7
Clearance Adjust Part
Pin
Bucket
Shim
Arm
2
4
8
5
9
6
11
Содержание ZAXIS 450LC-3
Страница 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Страница 2: ... ...
Страница 4: ......
Страница 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Страница 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Страница 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Страница 136: ...OPERATOR S STATION 1 88 MEMO ...
Страница 138: ...BREAK IN 2 MEMO ...
Страница 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Страница 270: ...TRANSPORTING 6 78 MEMO ...
Страница 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Страница 408: ...MAINTENANCE 7 138 MEMO ...
Страница 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Страница 438: ...SPECIFICATIONS 12 14 MEMO ...
Страница 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Страница 474: ...INDEX 14 MEMO ...
Страница 476: ...URL http www hitachi c m com This book is printed on recycled paper PRINTED IN JAPAN E 2011 12 ...