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Cascade 40D User Manual

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Cascade is a Registered Trademark of Cascade Corporation
cascade
corporation
ERVICE MANUAL
S
D-Series
25D through 100D
Non-Sideshifting &
Sideshifting Clamps,
40D Turnafork
TM
Manual Number 669224-R5

Table of Contents

Questions and Answers:

Cascade 40D Specifications

General IconGeneral
BrandCascade
Model40D
CategoryPower Tool
LanguageEnglish

Summary

Introduction

Introduction

Manual provides installation, maintenance, troubleshooting, service, and specifications for Cascade D-Series clamps.

Special Definitions

Explains the meaning of WARNING, CAUTION, IMPORTANT, and NOTE statements used in the manual.

Installation

Truck Requirements

Details truck hydraulic pressure, flow volume, and carriage mount dimensions for compatibility.

Recommended Hydraulic Supply

Specifies hose reel arrangements and hose/fitting requirements for D-Series clamps.

Installation Procedure

Step-by-step guide for attaching the overhead hoist and unlocking lower mounting hooks.

Custom Arm Installation

Instructions for welding and installing custom arm bases and fabricating custom arms.

Prior to Operation

Checks and adjustments before operating the clamp, including arm travel and circuit testing.

Periodic Maintenance

100-Hour Maintenance

Routine checks and tightening of cylinder anchor joints and arm capscrews.

500-Hour Maintenance

Includes 100-hour checks plus hook clearance, lower hook capscrews, and clamp force checks.

1000-Hour Maintenance

Includes 100 and 500-hour checks, plus inspection of arm bearings for wear.

2000-Hour Maintenance

Includes previous checks, plus tightening frame mounting plate capscrews.

Troubleshooting

General Procedures

Covers truck system requirements, tools, and a general troubleshooting chart for common issues.

Top Mount Valve Plumbing

Hosing diagrams and circuit schematics for non-sideshifting attachments with top mount valves.

Center Mount Valve Plumbing

Hosing diagrams and circuit schematics for non-sideshifting and sideshifting attachments with center mount valves.

Clamp Circuit Troubleshooting

Tests for clamp circuit pressure, check valves, cylinders, and sideshift circuit issues.

Electrical Circuit Troubleshooting

Troubleshooting steps for solenoid-equipped attachments, focusing on the electrical circuit.

Attachment Removal

Arms

Arm Assembly Removal and Installation

Procedures for removing and installing fork or arm assemblies from the attachment.

Bolt-On Arm Removal

Procedure for removing bolt-on arm assemblies, including torque values for reassembly.

Contact Surface Replacement

Instructions for replacing or rotating worn contact pads on multi-purpose, rigid, and drum arms.

Arm Bearing Removal and Installation

Detailed steps for removing and installing arm bearings from the frame.

Turnafork Arm Service

Disassembly procedures for Turnafork arm assemblies, including front cover and selector plate removal.

Turnafork Arm Indexing

Corrective procedures for out-of-phase arms, including manual and hydraulic repositioning.

Cylinders

Cylinder Removal and Installation

Steps for removing and installing the clamp cylinders from the attachment frame.

Cylinder Disassembly

Step-by-step guide to disassemble cylinder components like the piston, retainer, and seals.

Cylinder Inspection

Guidelines for inspecting cylinder rods, pistons, retainers, and shell for wear or damage.

Cylinder Reassembly

Instructions for reassembling cylinder components, including lubrication and torque specifications.

Restrictor Cartridges

Restrictor Cartridge Adjustment

Procedure to adjust restrictor cartridges for equal arm travel during opening and closing.

Restrictor Cartridge Service

Steps for servicing restrictor cartridges, including removal, replacement of O-rings, and reassembly.

Check Valves

Check Valve Removal (Top Mount Valves)

Instructions for removing check valves from attachments with top mount valve configurations.

Check Valve Removal (Center Mount Valves)

Instructions for removing check valves from attachments with center mount valve configurations.

Check Valve Service (Top Mount Valves)

Detailed procedure for servicing cartridge valves, fittings, and plugs in top mount check valves.

Check Valve Service (Center Mount Valves)

Procedure for servicing cartridge valves, plugs, and fittings in center mount check valves.

Eliminating Arm Opening Regenerative Function

Steps to eliminate the regenerative circuit for equal arm speed during opening and closing.

Base Unit

Frame and Mounting Plate Disassembly and Reassembly

Procedures for disassembling and reassembling the base unit's frame and mounting plate.

Solenoid Valve

Coil Service

Instructions for servicing the solenoid coil, including removal, replacement, and wiring checks.

Valve Service

Procedure for checking solenoid valve plunger movement and condition, and replacing if necessary.

Specifications

Hydraulics

Details truck relief setting, flow volume, and hose/fitting specifications for D-Series clamps.

Auxiliary Valve Functions

Lists auxiliary valve functions and checks for compliance with ITA (ISO) standards.

Truck Carriage

Provides carriage mount dimensions (A) in ITA (ISO) standards for different classes.

Torque Values

Table of torque values for various fasteners used on D-Series attachments in US and metric units.

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