Attachments Removal and Installation of Arm HBCV ・ Stop the machine in the temporary decommissioning posture 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.
Items to prepare • Wrench (22 mm) • Hexagon wrench (10 mm) • Marking pen • Caps • Plugs • Rag • Cleaning fluid
CO US N F E ID O E F N TS TI M AL GL : F O OR BA T L H
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[1] Use a wrench (22 mm) to remove the hoses (1) and (2). • Mark the HBCV and hoses so that the connectors match at the time of assembly. • Use caps and plugs to cover the hoses and HBCV to prevent any entry of water, dust or dirt. • Clean the hoses and HBCV by spraying them with a parts cleaner to prevent scratches and prevent dirt from accumulating on the connectors.
AL
1. Removal of Arm HBCV
[2] Use a hexagon wrench (10 mm) to remove the 4 hexagon socket head bolts (3), and then remove the line (4). • Use caps and 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.
RSM-13-15-001E
1
Pilot hose
2
Drain hose
3
Bolt
4
Line
408 28
