ASSEMBLING
6-26
CONNECTING BUCKET CYLINDER HOSES
d
WARNING:
•
Stop the engine. Move the control levers back and
forth, and right and left several times to release
the remaining pressure in the hydraulic line.
•
Before connecting the bucket cylinder and the
pipes on the boom with the hoses, loosen bolts
securing the covers to the pipes on the boom to
gradually release the trapped oil pressure in the
pipings. Then, remove the covers.
1. Gradually loosen bolts securing the covers to the ends
of the hydraulic pipings on the boom to release the
trapped oil pressure in the pipings. Then, remove the
covers.
2. Connect two hoses between the hydraulic pipings on the
boom and bucket cylinder.
3. To prevent seals from damage, bleed the air from the
bucket cylinder according to the following procedures.
(1) Start the engine and run it at slow speed.
(2) Slowly extend and retract cylinder rod (1).
(3) Repeat operation in step 2 until cylinder rod (1)
moves smoothly.
M167-07-018
1
Bucket Cylinder
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 ...