Case CX350D, CX370D Excavator Repair Manual

Manuals: Service Manual

Content

Introduction

Engine

Hydraulics System

Frames and Ballasting

Tracks and Track Suspension

Cab Climate Control

Electrical System

Booms, dippers and buckets

Dozer Blade and Arm

Platform, cab, bodywork and decals

Special Tools Index

Hydraulic Schematics

Electrical Schematics

Manual Extract: Arm cylinder holding valve – Remove

1. Use a wrench [ 22 mm] to remove the lines (1) (2).

Mark the HBCV and line locations so that the connectors match at the time of installation.

Use caps or plugs to cover the lines and HBCV to prevent any entry of water, dust or dirt.

Clean the lines and HBCV by spraying them with a parts cleaner to prevent scratches and prevent dirt from accumulating on the connectors.

2. Use a hexagon wrench [ 10 mm] to remove the 4 hexagon socket head bolts (1), and then remove the line (2) and O-ring (3).

Use caps or plugs to cover the HBCV and line to prevent any entry of water, dust or dirt.

Clean the HBCV and line by spraying them with a parts cleaner to prevent scratches and prevent dirt from accumulating on the connectors.

3. Use a hexagon wrench [ 10 mm] to remove the 4 hexagon socket head bolts (1), and then remove the arm HBCV (2) and O-ring (3).