Woods Wain Roy Rigid Coupler

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Summary

Safety Rules

Safety Rules Continued

Continuation of essential safety guidelines for operators and maintenance personnel.

Safety Information

XLS Adjustment

Instructions for performing shim adjustment on the XLS system.

XLS Instructions and Parts List

Rigid XLS Coupler Daily Inspection

Rigid XLS Coupler Daily Inspection Diagram

Visual guide for performing daily inspections on the rigid XLS coupler.

Hydraulic Release XLS Rigid Coupler

System Description

Overview of the hydraulic release XLS rigid coupler system operation and design.

Coupler Retrofit

Detailed steps for converting a rigid coupler to a hydraulic system.

Maintenance

Procedures for maintaining the hydraulic XLS coupler.

Safety Precautions

Critical safety warnings for operating and servicing the hydraulic coupler.

Hydraulic XLS Coupler Daily Inspection

Hyd. Rigid XLS Coupler Daily Inspection Diagram

Visual guide for daily inspection of the hydraulic XLS coupler.

General Hydraulic Layout Overview

Hydraulic Component Installation

Conversion From Rigid Coupler to Hydraulic Rigid Coupler

1;4 YD Coupler Conversion

Instructions for converting a 1/4YD rigid coupler to hydraulic.

1;2 YD Coupler Conversion

Instructions for converting a 1/2YD rigid coupler to hydraulic.

3;4 YD Coupler Conversion

Instructions for converting a 3/4YD rigid coupler to hydraulic.

Summary

Safety Rules

Safety Rules Continued

Continuation of essential safety guidelines for operators and maintenance personnel.

Safety Information

XLS Adjustment

Instructions for performing shim adjustment on the XLS system.

XLS Instructions and Parts List

Rigid XLS Coupler Daily Inspection

Rigid XLS Coupler Daily Inspection Diagram

Visual guide for performing daily inspections on the rigid XLS coupler.

Hydraulic Release XLS Rigid Coupler

System Description

Overview of the hydraulic release XLS rigid coupler system operation and design.

Coupler Retrofit

Detailed steps for converting a rigid coupler to a hydraulic system.

Maintenance

Procedures for maintaining the hydraulic XLS coupler.

Safety Precautions

Critical safety warnings for operating and servicing the hydraulic coupler.

Hydraulic XLS Coupler Daily Inspection

Hyd. Rigid XLS Coupler Daily Inspection Diagram

Visual guide for daily inspection of the hydraulic XLS coupler.

General Hydraulic Layout Overview

Hydraulic Component Installation

Conversion From Rigid Coupler to Hydraulic Rigid Coupler

1;4 YD Coupler Conversion

Instructions for converting a 1/4YD rigid coupler to hydraulic.

1;2 YD Coupler Conversion

Instructions for converting a 1/2YD rigid coupler to hydraulic.

3;4 YD Coupler Conversion

Instructions for converting a 3/4YD rigid coupler to hydraulic.

The provided document is a manual for the Wain Roy Manual & Hydraulic Release Rigid Coupler, offering detailed instructions for its installation, operation, and maintenance. The coupler is designed to attach various buckets and attachments to heavy machinery, with specific models available for different capacities.

Function Description:

The Wain Roy Rigid Coupler facilitates the quick and secure attachment of buckets and other tools to excavators or similar equipment. It comes in two primary versions: a manual release system and a hydraulic release system. The hydraulic version is designed for enhanced safety and ease of use, featuring a "spring apply, hydraulic release" mechanism. This means that if there's a loss of electrical or hydraulic power, the pin will automatically extend, ensuring the attachment remains secured. The hydraulic system utilizes a single-acting cylinder to retract the pin, which is controlled by a solenoid valve and a toggle switch in the cab. The system also includes safety features such as red lights and a beeper to alert the operator when the switch is in the activated (unlatch) position. The manual version, on the other hand, relies on a latch pin assembly and a locking pin for secure attachment. Both systems emphasize the importance of proper attachment and regular inspection to prevent unexpected drops of the equipment.

Important Technical Specifications:

The manual lists various coupler sizes and corresponding part numbers for both rigid (XLS or Original System) and hydraulic release versions.

Coupler Sizes: 1/16yd, 1/8yd, 1/4yd, 1/2yd, 3/4yd, and 1yd.
Latch Pin Assembly (Part #2):
- 1/16yd: 1024513
- 1/8yd: 44772
- 1/4yd: 147040
- 1/2yd: 147054
- 3/4yd: 147046
- 1yd: 108724 (Hydraulic Pin Only)
Locking Pin (Part #3):
- 1/16yd: E056 (Klik Pin)
- 1/8yd: 27542 (Klik Pin)
- 1/4yd: 27542 (Klik Pin)
- 1/2yd: 147007 (PIN ASSEMBLY-LOCKING)
- 3/4yd: 147014 (PIN ASSEMBLY-LOCKING)
- 1yd: N/A (No locking pin for hydraulic pin setup)
Serial Tag: 40313 (Part #4)
Hydraulic Part Breakdown (for 1/4yd, 1/2yd, 3/4yd):
- Cylinder, Hyd RGD CPL: 004293
- Bearing Plate: 108647 (1/4yd), 1080663 (1/2yd), n/a (3/4yd)
- Pin Assy: 108641 (1/4yd), 108656 (1/2yd), 108666 (3/4yd)
- SHCS 5/16 NC X 1-3/4 GR5 ZP: S124X17
- Hyd. RGD-XLS Pin Stop Kit: 3035580 (1/4yd), 3035507 (1/2yd, 3/4yd)
- Spring: 162003 (1/4yd), 162004 (1/2yd), 162005 (3/4yd)
- Spring Assembly: 108639 (1/4yd), 108701 (1/2yd), 108703 (3/4yd)
- Spring Rod Assembly: 108644 (1/4yd), 108659 (1/2yd), 108669 (3/4yd)
- Spring: 162003 (1/4yd), 162004 (1/2yd), 162005 (3/4yd)
- Bolt HH 1/2 NC X 3 GR5: S635X9 (1/4yd), 2290 (1/2yd), 90001237 (3/4yd)
- Spring Keeper: n/a (1/4yd, 1/2yd), 108672 (3/4yd)
Hydraulic Layout Components: Valve (12v / 24v), Switch Box, Wire (25 ft), Adapter, 90° Elbow, Hose (all "SEE ORDER" for part numbers).
Bolt Torque Chart: Provides detailed torque specifications for SAE and Metric bolts, including diameter, wrench size, lbs-ft, and N-m values for different grades (SAE Grade 2, 5, 8; Metric Grade 8.8, 10.9).

Usage Features:

XLS System (X-tended L-ife S-ystem): This system is designed to maintain a tight fit between the bucket and coupler by allowing shim adjustments. Shims are placed under the wear plate to eliminate movement. Initial shim adjustment is required after the first 16 hours of use and periodically thereafter. A rubber mallet can be used to start the hand pin after adjustment, but a hammer or maul should not be used to drive the Latch Pin Assembly.
Hydraulic Release Operation: The hydraulic quick coupler is simple to operate. The pin retracts when the bucket cylinder is fully extended and the "unlatch" switch position is activated, energizing the solenoid. The coupler hooks roll inward in this position, ensuring the tool does not fall off. The cylinder remains retracted during tool working periods, protecting the rod from damage. A pin indicator allows easy visual verification of full pin insertion.
Conversion from Rigid to Hydraulic: The manual provides detailed instructions for converting a rigid coupler to a hydraulic rigid coupler, including preparing the coupler by cutting slots, drilling holes, and welding components, followed by spring and pin installation. Specific rework kits are required for 1/4yd (108706), 1/2yd (108707), and 3/4yd (108708) couplers.
Safety Features: The hydraulic system is "spring apply, hydraulic release," meaning the pin extends automatically upon power loss. The hydraulic pin indicator is visible from the operator's position. The system includes a switch box with lights and a beeper to indicate an energized solenoid condition, reminding the operator when the switch is in the unlatched position.

Maintenance Features:

Daily Inspection (Rigid XLS Coupler):
- Visually check the bucket for tightness to the coupler. Add shims if loose (for XLS systems).
- Inspect the latch pin assembly (#2) for wear, damage, or cracks, especially in the weld or handle. Replace if worn to less than 80% of original diameter or if any cracks/damage are found.
- Check the locking pin (#3) for proper engagement and spring tension. Replace if the ring does not snap closed.
- Inspect the Rigid Coupler (#1) for excessive wear, weld or material fractures, and cracks in the hook area. Replace immediately if any are found.
Daily Inspection (Hydraulic XLS Coupler):
- Visually check the bucket for tightness to the coupler. Add shims if loose (for XLS systems).
- Inspect the pin assembly (#1) for wear, damage, or cracks.
- Inspect the Rigid Coupler (#1) for excessive wear, weld or material fractures, and cracks in the hook area. Replace immediately if any are found.
- Ensure the hydraulic pin moves freely, with no dirt or debris in the spring, and no leakage from the hydraulic fitting.
General Maintenance:
- Keep coupler hooks and attachment top free of dirt and debris.
- Ensure all moving parts are clean and free of mud and rocks to prevent malfunction.
- Check hoses and sheathing for abrasion and wear.
- Always tighten hardware to torque chart specifications unless otherwise instructed.
- Purge air from hydraulic systems by operating all hydraulic functions several times after maintenance or hose connections.
- Regularly check hydraulic hoses, fittings, and valves for good condition and leaks.
- Ensure all safety decals are installed and replace if damaged.