Milnor 48040F7J

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MKWFAH01U1/22115A

1. English

Maintenance Guide - Washer-extractor, Bottom-suspended,

Non-tilt, _F7J, _F7Z

MKWFAH01EN/2021444

Main Page

Table of Contents8
Machine Description and Identification11
About this Manual and Your Milnor® Machine11
Description11
Machine Identification11
Machine Data Plate11
Figure 1 Machine Data Plate11
Safety12
Safety - Rigid Washer Extractors12
Safety Alert Messages-Internal Electrical and Mechanical Hazards12
Safety Alert Messages-Cylinder and Processing Hazards12
Safety Alert Messages-Unsafe Conditions14
Damage and Malfunction Hazards14
Hazards Resulting from Inoperative Safety Devices14
Hazards Resulting from Damaged Mechanical Devices14
Careless Use Hazards15
Careless Operation Hazards-Vital Information for Operator Personnel (See also Operator Hazards Throughout Manual)15
Careless Servicing Hazards-Vital Information for Service Personnel (See also Service Hazards Throughout Manuals)15
Prevent Damage from Chemical Supplies and Chemical Systems16
How Chemical Supplies Can Cause Damage16
Dangerous Chemical Supplies and Wash Formulas16
Incorrect Configuration or Connection of Equipment16
Figure 2 Incorrect Configurations that Let the Chemical Supply Go in the Ma17
Equipment and Procedures that Can Prevent Damage18
Use the Chemical Manifold Supplied18
Figure 3 Incorrect Configurations that Let the Chemical Supply Go in the Ma18
Figure 4 Examples of Manifolds for Chemical Tubes. Your Equipment Can Look18
Close the Line19
Do Not Let a Vacuum Occur19
Flush the Chemical Tube with Water19
Put the Chemical Tube Fully below the Inlet19
Prevent Leaks19
Figure 5 a Configuration that Prevents Flow in the Machine When the Pump Is off (if the Chemical Tube and Tank Have no Pressure)19
Routine Maintenance20
Maintenance Summary20
Guards and Related Components21
Filters, Screens, and Sensitive Components21
Table 1 Guards and Related Components21
Table 2 Filters, Screens, and Sensitive Components21
Fluid Containers22
Components that Become Worn22
Bearings and Bushings22
Table 3 Fluid Containers22
Table 4 Components that Become Worn22
Motor Grease Schedule23
Mechanisms and Settings23
Table 5 Bearings and Bushings23
Table 6 Motor Grease Schedule23
Table 7 Mechanisms and Settings23
How to Remove Contamination24
Table 8 Contamination Types, Cleaning Agents, and Procedures24
Lubricant Identification25
Table 9 Lubricant Identification25
Grease Gun Procedures26
Procedures for Bearing Components Connected to a Grease Plate26
Procedures for Motors27
Figure 6 Motor Grease Maintenance Conditions28
How to Show the Maintenance on a Calendar29
Table 10 Motor Grease Intervals and Quantities29
Maintenance Components-Machines and Controls Group30
How to Examine V-Belts and Pulleys30
Figure 7 Belt and Pulley Conditions to Look for30
Table 11 Where to Put Marks on a Calendar30
Figure 8 How to Adjust Belt Tension on a Machine that Uses Spring Tension31
Inverters32
Chemical Devices32
Figure 9 Electric Box and Inverter. These Are Examples. Your Machine Can Look32
Water and Steam Devices33
Figure 10 Chemical Inlet Manifolds for Chemical Pump Systems. See Caution33
Figure 11 Soap Chute and Optional 5-Compartment Supply Injector. These Are Ex33
Figure 12 Air Tube for the Water Level Sensor. These Are Examples. Your Ma- Chine Can Look Different34
Figure 13 Water Pressure Regulator for Chemical Flush. These Are Examples34
How to Examine Compressed Air Mechanisms35
Figure 14 Steam Inlet Strainer. These Are Examples. Your Machine Can Look Different35
Figure 15 Compressed Air Inlet Strainers. These Are Examples. Your Machine Can Look Different35
Figure 16. Self-Purging Air Line Filter to Remove Moisture and Other Contamination. These Are Examples. Your Machine Can Look Different36
Figure 17 Compressed Air Mechanisms These Are Examples. Your Machine Can Look Different37
Photoeyes and Proximity Switches38
How to Do a Test of Emergency Stop Mechanisms38
Figure 18 Speed Sensor (Photoeye) on some Machines38
Maintenance Components-Large Extractors39
Lubricant Maintenance for Grease-Filled Drive Bearings39
Figure 19 Grease Ports for Grease-Only Bearing Assembly39
Lubricant Maintenance for Non-Drive Components40
How to Do a Test of the Mechanical Brake40
About the Shock Absorbers41

Milnor 48040F7J - Page 3

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