Milnor 48040M7K Manual
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Summary of Contents for Milnor 48040M7K
- Page 1 Published Manual Number/ECN: MKWHNH01U1/2022076A • Publishing System: TPAS2 • Access date: 02/11/2022 • Document ECNs: Latest 48040M7K, 68036M5K and 72045MK5 PELLERIN MILNOR CORPORATION POST OFFICE BOX 400, KENNER, LOUISIANA 70063-0400, U.S.A.
- Page 3 MKWHNH01U1/22076A 1. English Maintenance Guide - Washer-extractor, Bottom-suspended, Hydraulic Tilt, Manual Load, _M5K, _M7K MKWHNH01EN/2021444...
- Page 5 English...
- Page 7 Manual Number: MKWHNH01EN Edition (ECN): 2021444 Maintenance Guide Washer-extractor, Bottom- suspended, Hydraulic Tilt, Manual Load, _M5K, _M7K PELLERIN MILNOR CORPORATION Post Office Box 400, Kenner, Louisiana 70063–0400, U.S.A.
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Page 8: Table Of Contents
Personnel (see also operator hazards throughout manual) ....8 2.1.3.2.2 Careless Servicing Hazards—Vital Information for Service Personnel (see also service hazards throughout manuals)....9 2.2 Use the Red Safety Supports for Maintenance — 48040M7K, 68036M5K, 72044M5K ......................10 2.2.1 What Safety Supports are Provided and Why ............10 2.2.2 How To Deploy the Safety Stands —... - Page 9 Your machine can look different..............30 Figure 12 Air Tube for the Water Level Sensor. These are examples. Your ma- chine can look different....................31 Figure 13 Water Pressure Regulator for Chemical Flush. These are examples. Your machine can look different................31 Pellerin Milnor Corporation...
- Page 10 Table 7 Mechanisms and Settings ..................21 Table 8 Contamination Types, Cleaning Agents, and Procedures ........21 Table 9 Lubricant Identification ...................23 Table 10 Motor Grease Intervals and Quantities ..............26 Table 11 Where to Put Marks On a Calendar .................27 Pellerin Milnor Corporation...
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Page 11: Machine Description And Identification
0000369288 10/25/21 9:27 AM Released About This Manual and Your Milnor® Machine BNUUUF02.C01 0000369287 A.5 A.6 A.9 10/14/21 8:55 AM Released This manual applies to two or more models that share the mechanical characteristics stated below. If you received this manual with your machine, your machine is one of the applicable models. -
Page 12: Safety
Housing can descend with power off or on. Manual operation of tilting valves overrides safety interlocks. Improper operation of manual tilting valves may cause the housing to descend. Do not remove guards, covers, or panels. � Do not reach into the machine housing or frame. � Pellerin Milnor Corporation... -
Page 13: Safety Alert Messages-Cylinder And Processing Hazards
WARNING: Confined Space Hazards — Confinement in the cylinder can kill or injure you. Hazards include but are not limited to panic, burns, poisoning, suffo- cation, heat prostration, biological contamination, electrocution, and crushing. Do not attempt unauthorized servicing, repairs, or modification. � Pellerin Milnor Corporation... -
Page 14: Safety Alert Messages-Unsafe Conditions
WARNING: Crush Hazards — Down limit switches (machines with front and rear tilt cylinders)—Failure of both front or both rear limit switches allows the seated tilt wheels on a tilted machine to lift from their cradles. The housing will fall and lunge forward or rearward. Pellerin Milnor Corporation... -
Page 15: Hazards Resulting From Damaged Mechanical Devices
Do not attempt unauthorized servicing, repairs, or modification. � Do not use the machine in any manner contrary to the factory instructions. � Use the machine only for its customary and intended purpose. � Understand the consequences of operating manually. � Pellerin Milnor Corporation... -
Page 16: Careless Servicing Hazards-Vital Information For Service Personnel (See Also Service Hazards Throughout Manuals)
Hazards include but are not limited to panic, burns, poisoning, suffo- cation, heat prostration, biological contamination, electrocution, and crushing. Do not enter the cylinder until it has been thoroughly purged, flushed, � drained, cooled, and immobilized. Pellerin Milnor Corporation... -
Page 17: Use The Red Safety Supports For Maintenance - 48040M7K, 68036M5K
0000369527 8/18/21 4:18 PM Released Use the Red Safety Supports for Maintenance — 48040M7K, 68036M5K, 72044M5K BNWHUH02.C02 0000373217 A.5 A.3 8/17/21 11:08 AM Released 2.2.1 What Safety Supports are Provided and Why BNWHUH02.C01 0000373218 A.5 A.6 8/18/21 3:40 PM Released These machines are provided with two, permanently attached safety stands that can be folded down from within a channel on the shell (drum) when the machine is in the wash position. -
Page 18: How To Deploy The Safety Stands - 68036M5K, 72044M5K
2. Remove the clevis pins and allow the stands to pivot down completely. See the illustration be- low left. __________ 3. Extend the legs, insert the clevis pins and secure them with the cotter pins. See the illustration above right. 4. Remove electric power from the machine. Pellerin Milnor Corporation... -
Page 19: How To Deploy The Safety Stands - 48040M7K
Safety 2.2.3 How To Deploy the Safety Stands — 48040M7K BNWHUH02.T01 0000373179 A.5 A.6 8/18/21 4:13 PM Released 1. Use the Manual mode to put the machine in the wash position (shell is horizontal). 2. Remove the clevis pins and allow the stands to pivot down completely. See the illustration be- low left. -
Page 20: Prevent Damage From Chemical Supplies And Chemical Systems
The company that does these procedures must make sure that these procedures do not cause dam- age. Pellerin Milnor Corporation accepts no responsibility for chemical damage to the ma- chines it makes or to the goods in a machine. -
Page 21: Figure 2 Incorrect Configurations That Let The Chemical Supply Go In The Ma
Figure 2. Incorrect Configurations That Let the Chemical Supply Go In the Machine by a Siphon Schematic Views Legend P... Pump T... Chemical tank S... The siphon occurs above here. Liquid in the gray parts of the chemical tube and tank can go in the machine. Pellerin Milnor Corporation... -
Page 22: Equipment And Procedures That Can Prevent Damage
— There is a manifold on the machine to at- tach chemical tubes from a chemical pump system. The manifold has a source of water to flush the chemical supplies with water. Figure 4. Examples of Manifolds for Chemical Tubes. Your equipment can look different. Pellerin Milnor Corporation... -
Page 23: Close The Line
Chemical tank Prevent leaks. — When you do maintenance on the chemical pump system: • Use the correct components. • Make sure that all connections are the correct fit. • Make sure that all connections are tight. Pellerin Milnor Corporation... -
Page 24: Routine Maintenance
This will also decrease repair work and unwanted shutdowns. Speak to your dealer or the Milnor® Service department if repairs are necessary. WARNING: Mechanisms — can can pull in and mutilate body parts. -
Page 25: Guards And Related Components
Section 3.3.3 , page 38. Do a test of the mechanical brake. If it does not operate correctly, repairs are neces- sary. Speak to your dealer or Milnor. This is not routine maintenance. 3.1.1.2 Filters, Screens, and Sensitive Components BNUUUH01.R10 0000399352 A.5 A.26 A.19 11/16/21 10:29 AM Released... -
Page 26: Fluid Containers
Add oil Dot3 (Table 9, page 23) if necessary. If the oil is contaminated, it is necessary to bleed the brake system. Speak to your dealer or Milnor. This is not rou- tine maintenance. none gear reducer — CO- Sealed. -
Page 27: Bearings And Bushings
Section 3.1.6 : Procedures for Motors, page 24 3.1.1.6 Motor Grease Schedule BNUUUH01.R15 0000399408 A.5 A.26 10/21/21 10:14 AM Released Use the data in Table 10: Motor Grease Intervals and Quantities, page 26 to complete this table. Pellerin Milnor Corporation... -
Page 28: Mechanisms And Settings
Do not push dust in mechanisms. fins and vents on dust motors, inverters, shop vacuum, soft Do not push dust in mechanisms. electrical braking resistors bristle brush, canned components air for electrical components electric box dust all electric boxes interior Pellerin Milnor Corporation... -
Page 29: Lubricant Identification
Do not get water on electrical compo- nents or mechanisms. 300 series stain- chemical corro- shell interior, pickling and Speak to your dealer or Milnor. This less steel sive attack cylinder passivation is not routine maintenance. painted metal,... -
Page 30: Grease Gun Procedures
Add a sufficient quantity of grease to measure accurately. Count the number of cycles of the grease gun (the number of times that you pull the trigger). • Calculate the quantity for each cycle of the grease gun, as in the following examples. Pellerin Milnor Corporation... -
Page 31: Procedures For Bearing Components Connected To A Grease Plate
CAUTION: Failure to remove grease drain plugs — can cause grease to enter the windings and burn out the motor. If the motor has grease drain plugs, remove them before you add � grease. If the motor has grease relief fittings, it is not necessary to remove them. Pellerin Milnor Corporation... -
Page 32: Figure 6 Motor Grease Maintenance Conditions
(Table 9: Lubricant Identification, page 23 ) with the motor stopped. If the motor with the nameplate in the above figure operates at 60 Hz, the specified grease quantity for each grease fitting is 0.65 fl oz (18.4 mL). Pellerin Milnor Corporation... -
Page 33: How To Show The Maintenance On A Calendar
On each date with a 3, do the items with an x in the 3 or the 2 column of each table in Section 3.1.1 , page 17. On each date with a 4, do the items with an x in the 4, 3, or 2 column. Continue this pattern. Pellerin Milnor Corporation... -
Page 34: Maintenance Components-Machines And Controls Group
Correct: The belt only touches the side walls. You can put a thin strip of paper into the space between the belt and the pulley. 8... Space With power removed: • Look for dirt, dust, oil, and grease. Remove contamination. Pellerin Milnor Corporation... -
Page 35: Figure 8 How To Adjust Belt Tension On A Machine That Uses Spring Tension
A belt must have sufficient tension that there is no slippage on the pulley during operation. If slippage occurs, you can usually tell from the noise. About Component Replacement and Tension Adjustment—Correct adjustment is very impor- tant to the service life of components and operation of the machine. Your Milnor ® dealer can do this work. -
Page 36: Inverters
Connect chemical tubes only to chemical manifold inlets. � Stop leaks. Remove leaked supplies from surfaces. � ® Speak to your dealer or Milnor if you see corrosion damage. � CAUTION: High water pressure — can cause laundering chemicals to splash on per- sonnel and machine surfaces. -
Page 37: Water And Steam Devices
BNWUUH01.C10 0000351753 A.5 B.21 A.6 10/22/21 3:55 PM Released CAUTION: Restricted air flow — can cause incorrect level readings. Keep the connecting tube or hose free of blockages and leaks. � Make sure that the connections are tight. � Pellerin Milnor Corporation... -
Page 38: Figure 12 Air Tube For The Water Level Sensor. These Are Examples. Your Ma- Chine Can Look Different
Figure 13. Water Pressure Regulator for Chemical Flush. These are examples. Your machine can look different. Legend 64050E6N Washer-extractor 76039CBW ® Tunnel Washer 1... Water pressure regulator 2... Water pressure gauge 3... See caution statement below. Remove plug to remove strainer. Pellerin Milnor Corporation... -
Page 39: How To Examine Compressed Air Mechanisms
Figure 15. Compressed Air Inlet Strainers. These are examples. Your machine can look different. T-Strainer. Outside machine T-Strainer. Inside machine Y-strainer. Used on some frame on some models. frame on some models. models Legend 1... See caution statement below. Remove plug to remove strainer. 2... Compressed air in. Pellerin Milnor Corporation... - Page 40 • a quick exhaust valve or muffler is clogged, • on machines with an air line lubricator, a malfunction or incorrect adjustment prevents suffi- cient lubrication. Pellerin Milnor Corporation...
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Page 41: Compressed Air Mechanisms These Are Examples. Your Machine Can Look Different
Do not adjust. 2... Quick exhaust valves 3... Position indicator. Yellow when valve is open. 4... Arrow position indicator 5... Tilt air bag 6... Air valve 7... muffler Air Tilt Components Pellerin Milnor Corporation... -
Page 42: Photoeyes And Proximity Switches
( ). Do this test at the intervals given in the maintenance summary. Definitions: 3-wire circuit a series electrical circuit on a Milnor ® machine that must close before the ma- chine can operate. If a switch in the circuit opens, machine movement stops and the operator alarm (a buzzer and a display message) comes on. - Page 43 Never do a test of the kick plate when the shuttle operates. � pull cord a wire on a conveyor that operates a switch when a person pulls the wire. All Milnor ® free-stand conveyors (a conveyor that is not a component of a larger machine) have pull cords on the two sides of the conveyor.
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Page 44: Maintenance Components-Large Extractors
Legend 1... Grease port, one instance. On some machines, the door must be open for access. 2... Grease ports, three instances 3... No lubrication necessary 4... Apply a thin film of grease to plunger surface. Pellerin Milnor Corporation... -
Page 45: How To Do A Test Of The Mechanical Brake
The disk or band brake holds the cylinder while the operator puts goods in, or removes goods from the machine. Although the mechanical brake does not usually stop the cylinder during oper- ation (the second note below tells more), it can do so if an unusual condition occurs. Examples Pellerin Milnor Corporation... - Page 46 NOTE: In automatic operation, the drive motor, inverter, and resistors stop the cylinder. If the cylinder does not stop in the correct length of time, an error message occurs. If this condition continues, repairs are necessary. Speak to your dealer or Milnor ®...
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Page 47: About The Shock Absorbers
® . This is not routine maintenance. 2... If oil is present here, the seals are worn. Replace the shock absorber. 3... If the rubber in a connector is very worn or missing, replace the shock absorber. Pellerin Milnor Corporation... -
Page 48: Maintenance Components-Hydraulic Power Group
It can be necessary to remove the fitting from the pipe. 2. Add oil until the level is at the full mark on the level gauge. 3. Remove the hose and put a cap on the fill pipe. Pellerin Milnor Corporation... -
Page 49: How To Make Sure That The Hydraulic Oil Is Serviceable
The machine will make the sound of ball bearings in a pipe when the hydraulic system operates. ® It is necessary to repair a hydraulic leak. Speak to your dealer or Milnor . This is not routine maintenance. Pellerin Milnor Corporation...