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Milnor 30020 User Manual

Milnor 30020
141 pages
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Published Manual Number/ECN: MAP30RM1AE/99033N
• Publishing System: TPAS
• Access date: 05/11/2000
• Document ECN's: Latest Available
Service—
30015/30020/30022
Washer-Extractors
PELLERIN MILNOR CORPORATION POST OFFICE BOX 400, KENNER, LOUISIANA 70063-0400, U.S.A.
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Milnor 30020 Specifications

General IconGeneral
BrandMilnor
Model30020
CategoryWasher
LanguageEnglish

Summary

ABOUT THIS MANUAL

Scope

Manual's purpose, maintenance, service, and parts identification for specific models.

Manual Number/Date Code (When To Discard or Save)

Information on identifying manual versions and date codes for updates.

LIMITED STANDARD WARRANTY

How to order repair parts

RIGID MOUNT WASHER-EXTRACTOR INSTALLATION AND SERVICE SAFETY

General Safety Requirements

General safety guidelines and responsibilities for operators and owners.

Hazards During Assembly

Specific electrical and entanglement hazards during machine setup.

Hazards During Servicing and Maintenance

Specific electrical and entanglement hazards during repair.

Hazards Requiring Immediate Service

Critical conditions necessitating immediate attention to prevent damage or injury.

Glossary of Tag Illustrations—M-Style Washer-Extractors

Section 1 Service and Maintenance

PREVENTIVE MAINTENANCE

Schedule and procedures for regular machine upkeep.

FASTENER TORQUE REQUIREMENTS

Specifications for tightening fasteners using correct torque values.

Applying Threadlocker

Guidance on using threadlocking compounds for fastener security.

DESCRIPTION OF SINGLE MOTOR DRIVE TRAIN

Cylinder Speeds

Description of different cylinder speeds for wash and extract operations.

How the Machine Reverses

Explanation of how the cylinder direction changes during operation.

DESCRIPTION OF DUAL MOTOR DRIVE TRAIN

Cylinder Speeds

Description of different cylinder speeds for wash, drain, and extract.

Drive Train Precautions

Warnings and precautions for operating the drive train components.

How Clutches Work

Explanation of the function and operation of the machine's clutches.

DRIVE TRAIN SERVICE FOR ALL 30015 AND 30022 RIGID MOUNT WASHER-EXTRACTORS

Replacing Belts

Procedure for replacing drive belts on the washer-extractor.

Testing Belt Tension

Method for checking and adjusting belt tension using a testing tool.

Removing Pulleys

Steps for removing straight bore and taper lock bushing pulleys.

Aligning Pulleys

Method for checking and adjusting pulley alignment.

Section 2 Drive Assemblies

2 Groove Pulleys - Drive Chart

Drive chart illustrating components for 2-groove pulley systems.

3 Groove Pulleys - Drive Chart

Drive chart illustrating components for 3-groove pulley systems.

Drive Chart - Rigid Mount Washer-Extractors

Drive chart for specific rigid mount washer-extractor models.

MOTOR MOUNT ASSEMBLY 30015, 30020 & 30022 RIGID MOUNT WASHER-EXTRACTORS

PARTS LIST

List of parts for the motor mount assembly.

REPLACING MAIN BEARINGS AND SEALS ON 30015, 30020, 30022Cxx, Kxx, Sxx, AND Mxx MODELS

Removing the Shell Front and Cylinder

Steps to remove the shell front and cylinder for access.

Replacing Seals with Bearing Housing In Place

Procedure for replacing seals without removing the bearing housing.

Replacing Bearings with Bearing Housing In Place

Procedure for replacing bearings with the bearing housing in place.

Setting Clearances

Adjusting clearances after major bearing housing component replacement.

Section 3 Bearing Assemblies

MAIN BEARING ASSEMBLY 30015C4x,M4x,K5x,S5x

Assembly details and parts list for main bearing assembly.

JACKSHAFT BEARING REPLACEMENT

Removing the Jackshaft

Steps to remove the jackshaft from the machine.

Replacing the Bearing

Procedure for replacing worn jackshaft bearings.

Section 4 Shell and Door Assemblies

DOOR ASSEMBLY 30015 & 30020 RIGID MOUNT WASHER-EXTRACTORS

Details and parts list for the door assembly.

Interlock Assembly

Details and adjustment procedures for the interlock system.

Section 5 Control and Sensing Devices

REPLACING AND ADJUSTING THE POWER SUPPLY

Procedures for power supply replacement and output voltage adjustment.

ABOUT THE COIN COUNTER

Explanation, description, and troubleshooting of the coin counter.

VIBRATION SAFETY SWITCH ADJUSTMENTS

Procedure for adjusting the vibration safety switch sensitivity.

Section 6 Chemical Supply Devices

LIQUID SUPPLY INLET SIDE MOUNT

Installation instructions for the side-mounted liquid supply.

SUPPLY INJECTOR AND INSTALLATION 30015, 30020 & 30022 RIGID MOUNT WASHER-EXTRACTORS

Installation instructions for the supply injector assembly.

Section 7 Water and Steam Piping and Assemblies

SCHEMATIC SYMBOLS KEY

Key to understanding the schematic diagrams used in the manual.

WATER / STEAM / DRAIN SCHEMATICS 30015,30020 & 30022 RIGID MOUNT WASHER-EXTRACTORS

Diagrams illustrating the water, steam, and drain systems.

Hays Electric Inlet Valves

Details and parts list for Hays electric inlet valves.

2-Way Electric Water Valve

Identification, safety, maintenance, and troubleshooting for 2-way valves.

Paddlewheel Flow Sensor

Description, safety, maintenance, and troubleshooting of the flow sensor.

STEAM INSTALLATION 30015, 30020 & 30022 RIGID MOUNT WASHER-EXTRACTORS

Installation procedures for the steam system components.

Section 8 Pneumatic Piping and Assemblies

3-Way Pilot Valves

Details and parts list for 3-way pilot valves.

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