ASSEMBLING
6-41
FINAL INSPECTION
d
WARNING:
• Air may be trapped in the hydraulic circuit after
assembling. Avoid excessively quick operation to
prevent the hydraulic components from damage.
• Bleed the air trapped in the hydraulic circuit by
operating each cylinder several times. (Refer
to the page for “Change Hydraulic Oil” in the
maintenance section.)
1. Check that no oil leaks from each cylinder, piping, and
hose, and that all bolts are securely tightened.
2. Check that the following pin locks are securely tightened.
•
Boom foot pin
•
Boom cylinder rod and bottom pins
•
Boom and arm joint pin
•
Arm cylinder rod pin
•
Bucket cylinder rod pin
•
Bucket and link joint pins
3. Check hydraulic oil level in the hydraulic oil tank.
(Refer to the page for “Check Hydraulic Oil Level” in the
maintenance section.)
4. Check track sag. (Refer to the page for “Check Track Sag”
in the maintenance section.)
5. Check that all equipment is correctly functioning.
If any abnormality is found, contact your authorized
Hitachi dealer.
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 ...