Attachments Removal and Installation of Boom HBCV
AL
・ Stop the machine on a level location with good footing. ・ Be sure to stop the engine before beginning work. Caution ・ When working together with others, always be sure to exchange signals and pay adequate attention to safety. ・ Be sure to release hydraulic pressure before beginning work.
TE RN
Items to prepare • Wrenches (19 mm, 22 mm) • Hexagon wrench (10 mm) • Marking pen • Cap
IN
• Plug • Rag • Cleaning fluid
E
• Crosstie
CO US N F E ID O E F N TS TI M AL GL : F O OR BA T L H
1. Removal of boom HBCV
[1] Use wrenches (19 mm, 22 mm) to remove the HBCV (1), (2), and (3) hoses.
• Mark the HBCV and hoses so that the connectors match at the time of assembly.
• Use caps or plugs to cover the HBCV and lines to prevent any entry of water, dust or dirt.
• Clean the HBCV and lines by spraying them with a parts cleaner to prevent scratches and prevent dirt from accumulating on the connectors. [2] On the cab side, use a wrench to remove the boom bottom pressure sensor (4).
[3] Use a hexagon wrench (10 mm) to remove the 4 bolts (5), and then remove the line (6). • Use caps or plugs to cover the HBCV and lines to prevent any entry of water, dust or dirt. • Clean the HBCV and lines by spraying them with a parts cleaner to prevent scratches and prevent dirt from accumulating on the connectors.
WSM-13-15-018EN
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