Milnor 36026 X8W Installation Manual

Published Manual Number/ECN: MPI36X8JAE/2011033A
• Publishing System: TPAS
• Access date: 1/11/2011
• Document ECN's: Latest Available
Installation and Service— 36026X8J and X8W
Washer-Extractors
PELLERIN MILNOR CORPORATION POST OFFICE BOX 400, KENNER, LOUISIANA 70063-0400, U.S.A.
About the Manual Identifying Information on the CoverThe front cover displays
pertinent identifying information for this manual. Most important, are the published manual number (part number) /ECN (date code). Generally, when a replacement manual is furnished, it will have the same published manual number, but the latest available ECN. This provides the user with the latest information applicable to his machine. Similarly all documents comprising the manual will be the latest available as of the date the manual was printed, even though older ECN dates for those documents may be listed in the table of contents.
When communicating with the Milnor factory regarding this manual, please also provide the other identifying information shown on the cover, including the publishing system, access date, and whether the document ECN’s are the latest available or exact.
Best Available Information—This manual contains the most accurate and complete
information available when Milnor shipped your machine/software. Products are occasionally released with the best available documentation, even though the device identification (model numbers, etc.) on the documentation does not explicitly include the delivered model. In such cases, use the documentation provided.
Although unlikely, incorrect manuals may have been shipped with your machine. If you believe you received the wrong manuals, or if you need specific information about any aspect of your machine not addressed in the provided documentation, contact the Milnor Customer Service group.
References to Yellow Troubleshooting Pages—This manual may contain references
to “yellow pages.” Although the pages containing trouble-shooting procedures are no longer printed on yellow paper, troubleshooting instructions, if any, will be contained in the easily located “Troubleshooting” section. See the table of contents.
Trademarks of Pellerin Milnor Corporation—The following terms, some of which
may be used in this publication, are trademarks of Pellerin Milnor Corporation:
Trademarks of Other Companies—The following terms, some of which may be used in
this publication, are trademarks of their respective companies:
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Table of Contents

for MPI36X8JAE/2011033A
36026X8J and X8W Washer-Extractors
Page Description Document/ECN
1 Limited Standard Warranty BMP720097/2008272A 2 How to Get the Necessary Repair Components BIUUUD19/20081231 3 Safety—Suspended, Open Pocket, Non-tilting
Washer-Extractors BIUUUS27IF/20051111
9 About the Forces Transmitted by Milnor® Washer-
extractors BIWUUI02/20001108 11 Understanding the Tag Guidelines BIUUUI02MX/20100913 15 Avoiding Damage from Allied Remote Chemical
Delivery Systems BIWUUI03/20030306
21 Section 1: Service and Maintenance
22 Washer-Extractor Installation BIMUUI01/20030213 25 Shipping Brackets BMP060025/2006215B 28 Service Connections BIMUUI02AB/20050117 32 Preventive Maintenance BIMUUM01AB/20060509 39 Fastener Torque Requirements BIUUUM04/20080506 47 Safety Placard Use and Placement 3022, 3626X8J
& 4226,4232X7J BMP030010/2004045V
49 Safety Placards and Locations— ISO 30022X8J,
36026X8J, 42026X7J, 42032X7J BIIFBM02/20090814
52 Safety Placard Use and Placement 3022, 3626X8W
& 4226,4232X7W BMP040058/2004394V
54 Safety Placards and Locations—ISO 30022X8W,
36026X8W, 42026X7W, 42032X7W BIIFBM03/20090814
57 Guards & Covers - 3626X8J, X8W; 4226X7J,
X7W; 4232X7J, X7W BMP040051/2011024B
59 Section 2: Drive Assemblies
60 Drive Chart 3626X8J,X8W 4226X7J,X7W 4232X7J,X7W BMP040001/2004532V 62 Motor Mount - 3626X8J,X8W; 4226 & 4232X7J,X7W BMP040016/2009443B 64 Main Bearing Installation BMP950010/2004333V 66 Bearing Assembly - 36030F8J, 36026X8J, X8W BMP040023/2010062B
69 Section 3: Suspension
70 Suspension BMP040002/2006215B 73 Suspension Settings - 3022X_, 3626X8_, 4226X7_,
4232X7_ BMP090002/2010215B
74 Shock Absorber Installation - 3626X8J, X8W;
4226 & 4232X7J, X7W BMP040017/2009055B
77 Section 4: Shell and Door Assemblies
78 Door Assembly 3626X8J,X8W BMP040028/2004282V 82 Interlock Plunger Assembly BMP700630/94087V
Table of Contents, cont.
Page Description Document/ECN
83 Section 5: Water and Steam Piping and
Assemblies
84 Water & Steam Schematic BMP040052/2004333V 86 Water Inlets 3626X BMP040048/2004333V 88 Peristaltic Rear Inlet - 3626X8J,X8W; 4226X7J,X7W
and 4232X7J,X7W BMP040050/2010094B 90 Steam Inlet BMP040053/2004333V 92 Drain Valve Installation BMP040019/2004333V 94 3" Electric Drain Valve BMP920017/2006214B 96 Hays Electric Inlet Valves BMP700710/96081V 98 Watts Ball Valves and Repair Kits BMP920007/96067V
101 Section 6: Chemical Supply Assemblies
102 Soap Chute BMP010023/2006175B 104 5 Compartment Supply BMP040032/2004333V 107 Valve Assembly for 5 Compartment Supply BMP040033/2004333V 109 Pressure Regulators BMP900031/96081V 111 2-Way Electric Water Valve BMP920029/98443V
113 Section 7: Control and Sensing Assemblies
114 Level Switches & Temperature Probe BMP040020/2004282V 115 Excursion Switch BMP040018/2004333V
117 Section 8: Pneumatic Assemblies
118 Pneumatic Schematic BMP040054/2004333V
119 Section 9: Dimensional Drawings
121 Dimensional Drawing - 3626X8J, X8W BD3626X8BE/2011023D 122 Dimensional Drawing - Options 3626X8J, 3626X8W BD3626X8BB/2010376D
PELLERIN MILNOR CORPORATION
1

LIMITED STANDARD WARRANTY

We warrant to the original purchaser that MILNOR machines including electronic hardware/software (hereafter referred to as “equipment”), will be free from defects in material and workmanship for a period of one year from the date of shipment (unless the time period is specifically extended for certain parts pursuant to a specific MILNOR published extended warranty) from our factory with no operating hour limitation. This warranty is contingent upon the equipment being installed, operated and serviced as specified in the operating manual supplied with the equipment, and operated under normal conditions by competentoperators.
Providing we receive written notification of a warranted defect within 30 days of its discovery, we will at our option repair or replace the defective part or parts, FOB our factory. We retain the right to require inspection of the parts claimed defective in our factory prior to repairing or replacing same. We will not be responsible, or in any way liable, for unauthorized repairs or service to our equipment, and this warranty shall be void if the equipment is tampered with, modified, or abused, used for purposes not intended in the design and construction of the machine, or is repaired or altered in any way without MILNOR's written consent.
Parts damaged by exposure to weather, to aggressive water, or to chemical attack are not covered by this warranty. For parts which require routine replacement due to normal wear such as gaskets, contact points, brake and clutch linings, belts, hoses, and similar parts the warranty time period is 90 days.
We reserve the right to make changes in the design and/or construction of our equipment (including purchased components) without obligation to change anyequipmentpreviouslysupplied.
ANY SALE OR FURNISHING OF ANY EQUIPMENT BY MILNOR IS MADE ONLY UPON THE EXPRESS UNDERSTANDING THAT MILNOR MAKES NO EXPRESSED OR IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR USE OR PURPOSE LIMITED TO REDHIBITION DAMAGES ACTUALLY INCURRED OR REQUIRED AS A RESULT OF: THE FAILURE OF ANY OTHER PERSON OR ENTITY TO PERFORM ITS RESPONSIBILITIES, FIRE OR OTHER HAZARD, ACCIDENT, IMPROPER STORAGE, MIS-USE, NEGLECT, POWER OR ENVIRONMENTAL CONTROL MALFUNCTIONS, DAMAGE FROM LIQUIDS, OR ANY OTHER CAUSE BEYOND THE NORMAL RANGE OF USE. REGARDLESS OF HOW CAUSED, IN NO EVENT SHALL MILNOR BE LIABLE FOR SPECIAL, INDIRECT, PUNITIVE, LIQUIDATED, OR CONSEQUENTIAL COSTS OR DAMAGES, OR ANY COSTS OR DAMAGES WHATSOEVER WHICH EXCEED THE PRICE PAID TO MILNOR FOR THE EQUIPMENT ITSELLSORFURNISHES.
THE PROVISIONS ON THIS PAGE REPRESENT THE ONLY WARRANTY FROM MILNOR AND NO OTHER WARRANTY OR CONDITIONS, STATUTORY OR OTHERWISE, SHALL BE IMPLIED.
OR ANY OTHER WARRANTY IMPLIED BY LAW INCLUDING BUT NOT
. MILNOR WILL NOT BE RESPONSIBLE FOR ANY COSTS OR
WE NEITHER ASSUME, NOR AUTHORIZE ANY EMPLOYEE OR OTHER PERSON TO ASSUME FOR US, ANY OTHER RESPONSIBILITY AND/OR LIABILITY IN CONNECTION WITH THE SALE OR FURNISHING OF OUR EQUIPMENT TOANYBUYER.
BMP720097/2008272A
How to Get the Necessary Repair Components
2
BIUUUD19 (Published) Book specs- Dates: 20081231 / 20081231 / 20081231 Lang: ENG01 Applic: UUU

How to Get the Necessary Repair Components

This document uses Simplified Technical English.
Learn more at http://www.asd-ste100.org.
You can get components to repair your machine from the approved supplier where you got this machine. Your supplier will usually have the necessary components in stock. You can also get
®
components from the Milnor
factory.
Tell the supplier the machine model and serial number and this data for each necessary component:
• The component number from this manual
• The component name if known
• The necessary quantity
• The necessary transportation requirements
• If the component is an electrical component, give the schematic number if known.
• If the component is a motor or an electrical control, give the nameplate data from the used component.
To write to the Milnor factory:
Pellerin Milnor Corporation Post Office Box 400 Kenner, LA 70063-0400 UNITED STATES
Telephone: 504-467-2787 Fax: 504-469-9777 Email: parts@milnor.com
— End of BIUUUD19 —
PELLERIN MILNOR CORPORATION
BIUUUS27 (Published) Book specs- Dates: 20051111 / 20051111 / 20060323 Lang: ENG01 Applic: IFN HON MXU
3
Safety—Suspended, Open Pocket, Non-tilting Washer­Extractors
1. General Safety Requirements—Vital Information for
Management Personnel
Incorrect installation, neglected preventive maintenance, abuse, and/or improper repairs, or changes to the machine can cause unsafe operation and personal injuries, such as multiple fractures, amputations, or death. The owner or his selected representative (owner/user) is responsible for understanding and ensuring the proper operation and maintenance of the machine. The owner/user must familiarize himself with the contents of all machine instruction manuals. The owner/user should direct any questions about these instructions to a Milnor® dealer or the Milnor® Service department.
Most regulatory authorities (including OSHA in the USA and CE in Europe) hold the owner/user ultimately responsible for maintaining a safe working environment. Therefore, the owner/user must do or ensure the following:
• recognize all foreseeable safety hazards within his facility and take actions to protect his personnel, equipment, and facility;
• work equipment is suitable, properly adapted, can be used without risks to health or safety, and is adequately maintained;
• where specific hazards are likely to be involved, access to the equipment is restricted to those employees given the task of using it;
• only specifically designated workers carry out repairs, modifications, maintenance, or servicing;
• information, instruction, and training is provided;
• workers and/or their representatives are consulted.
[Document BIUUUS04]
Work equipment must comply with the requirements listed below. The owner/user must verify that installation and maintenance of equipment is performed in such a way as to support these requirements:
• control devices must be visible, identifiable, and marked; be located outside dangerous zones; and not give rise to a hazard due to unintentional operation;
• control systems must be safe and breakdown/damage must not result in danger;
• work equipment is to be stabilized;
• protection against rupture or disintegration of work equipment;
• guarding, to prevent access to danger zones or to stop movements of dangerous parts before the danger zones are reached. Guards to be robust; not give rise to any additional hazards; not be easily removed or rendered inoperative; situated at a sufficient distance from the danger zone; not restrict view of operating cycle; allow fitting, replacing, or maintenance by restricting access to relevant area and without removal of guard/protection device;
• suitable lighting for working and maintenance areas;
• maintenance to be possible when work equipment is shut down. If not possible, then protection measures to be carried out outside danger zones;
• work equipment must be appropriate for preventing the risk of fire or overheating; discharges of gas, dust, liquid, vapor, other substances; explosion of the equipment or substances in it.
PELLERIN MILNOR CORPORATION
Safety—Suspended, Open Pocket, Non-tilting Washer-Extractors
y
y
r
r
4
1.1. Laundr
Facilit
—Provide a supporting floor that is strong and rigid enough to support–with a reasonable safety factor and without undue or objectionable deflection–the weight of the fully loaded machine and the forces transmitted by it during operation. Provide sufficient clearance fo machine movement. Provide any safety guards, fences, restraints, devices, and verbal and/or posted restrictions necessary to prevent personnel, machines, or other moving machinery from accessing the machine or its path. Provide adequate ventilation to carry away heat and vapors. Ensure service connections to installed machines meet local and national safety standards, especially regarding the electrical disconnect (see the National Electric Code). Prominently post safety information, including signs showing the source of electrical disconnect.
1.2. Personnel—Inform personnel about hazard avoidance and the importance of care and
common sense. Provide personnel with the safety and operating instructions that apply to them. Verify that personnel use proper safety and operating procedures. Verify that personnel understand and abide by the warnings on the machine and precautions in the instruction manuals.
1.3. Safety Devices—Ensure that no one eliminates or disables any safety device on the machine
or in the facility. Do not allow machine to be used with any missing guard, cover, panel or door. Service any failing or malfunctioning device before operating the machine.
1.4. Hazard Information—Important information on hazards is provided on the machine safety
placards, in the Safety Guide, and throughout the other machine manuals. Placards must be kept clean so that the information is not obscured. They must be replaced immediately if lost or damaged. The Safety Guide and other machine manuals must be available at all times to the appropriate personnel. See the machine service manual for safety placard part numbers.
Contact the Milnor Parts department for replacement placards or manuals.
1.5. Maintenance—Ensure the machine is inspected and serviced in accordance with the norms of
good practice and with the preventive maintenance schedule. Replace belts, pulleys, brake shoes/disks, clutch plates/tires, rollers, seals, alignment guides, etc. before they are severely worn. Immediately investigate any evidence of impending failure and make needed repairs (e.g., cylinder, shell, or frame cracks; drive components such as motors, gear boxes, bearings, etc., whining, grinding, smoking, or becoming abnormally hot; bending or cracking of cylinder, shell, frame, etc.; leaking seals, hoses, valves, etc.) Do not permit service or maintenance by unqualified personnel.
2. Safety Alert Messages—Internal Electrical and Mechanical
Hazards
[Document BIUUUS11]
The following are instructions about hazards inside the machine and in electrical enclosures.
WARNING 1 : Electrocution and Electrical Burn Hazards—Contact with electric powe can kill or seriously injure you. Electric power is present inside the cabinetry unless the main machine power disconnect is off.
• Do not unlock or open electric box doors.
• Do not remove guards, covers, or panels.
• Do not reach into the machine housing or frame.
• Keep yourself and others off of machine.
• Know the location of the main machine disconnect and use it in an emergency to remove
all electric power from the machine.
PELLERIN MILNOR CORPORATION
WARNING 2 : Entangle and Crush Hazards—Contact with moving components normally
5
isolated by guards, covers, and panels, can entangle and crush your limbs. These components move automatically.
• Do not remove guards, covers, or panels.
• Do not reach into the machine housing or frame.
• Keep yourself and others off of machine.
• Know the location of all emergency stop switches, pull cords, and/or kick plates and use
them in an emergency to stop machine motion.
3. Safety Alert Messages—External Mechanical Hazards [Document
BIUUUS12]
The following are instructions about hazards around the front, sides, rear or top of the machine.
WARNING 3 : Crush Hazards—Suspended machines only—Spaces between the shell and housing can close and crush or pinch your limbs. The shell moves within the housing during operation.
• Do not reach into the machine housing or frame.
• Keep yourself and others clear of movement areas and paths.
4. Safety Alert Messages—Cylinder and Processing Hazards
[Document BIUUUS13]
The following are instructions about hazards related to the cylinder and laundering process.
DANGER 4 : Entangle and Sever Hazards—Contact with goods being processed can cause the goods to wrap around your body or limbs and dismember you. The goods are normally isolated by the locked cylinder door.
• Do not attempt to open the door or reach into the cylinder until the cylinder is stopped.
• Do not touch goods inside or hanging partially outside the turning cylinder.
• Do not operate the machine with a malfunctioning door interlock.
• Open pocket machines only—Do not jog the cylinder and pull the goods at the same time.
• Open pocket machines only—Keep yourself and others clear of cylinder and goods during
jogging operation.
• Do not operate the machine with malfunctioning two-hand manual controls.
• Know the location of all emergency stop switches, pull cords, and/or kick plates and use
them in an emergency to stop machine motion.
• Know the location of the main machine disconnect and use it in an emergency to remove
all electric power from the machine.
WARNING 5 : Crush Hazards—Contact with the turning cylinder can crush your limbs. The cylinder will repel any object you try to stop it with, possibly causing the object to strike or stab you. The turning cylinder is normally isolated by the locked cylinder door.
• Do not attempt to open the door or reach into the cylinder until the cylinder is stopped.
• Do not place any object in the turning cylinder.
• Do not operate the machine with a malfunctioning door interlock.
• Open pocket machines only—Keep yourself and others clear of cylinder and goods during
jogging operation.
PELLERIN MILNOR CORPORATION
Safety—Suspended, Open Pocket, Non-tilting Washer-Extractors
6
• Do not operate the machine with malfunctioning two-hand manual controls.
WARNING 6 : Confined Space Hazards—Confinement in the cylinder can kill or injure you. Hazards include but are not limited to panic, burns, poisoning, suffocation, heat prostration, biological contamination, electrocution, and crushing.
• Do not attempt unauthorized servicing, repairs, or modification.
WARNING 7 : Explosion and Fire Hazards—Flammable substances can explode or ignite in the cylinder, drain trough, or sewer. The machine is designed for washing with water, not any other solvent. Processing can cause solvent-containing goods to give off flammable vapors.
• Do not use flammable solvents in processing.
• Do not process goods containing flammable substances. Consult with your local fire
department/public safety office and all insurance providers.
5. Safety Alert Messages—Unsafe Conditions [Document BIUUUS14]
Damage and Malfunction Hazards
5.1.
5.1.1. Hazards Resulting from Inoperative Safety Devices
DANGER 8 : Entangle and Sever Hazards—Cylinder door interlock—Operating the machine with a malfunctioning door interlock can permit opening the door when the cylinder is turning and/or starting the cycle with the door open, exposing the turning cylinder.
• Do not operate the machine with any evidence of damage or malfunction.
WARNING 9 : Multiple Hazards—Operating the machine with an inoperative safety device can kill or injure personnel, damage or destroy the machine, damage property, and/or void the warranty.
• Do not tamper with or disable any safety device or operate the machine with a
malfunctioning safety device. Request authorized service.
WARNING 10 : Electrocution and Electrical Burn Hazards—Electric box doors— Operating the machine with any electric box door unlocked can expose high voltage conductors inside the box.
• Do not unlock or open electric box doors.
WARNING 11 : Entangle and Crush Hazards—Guards, covers, and panels—Operating the machine with any guard, cover, or panel removed exposes moving components.
• Do not remove guards, covers, or panels.
5.1.2. Hazards Resulting from Damaged Mechanical Devices
WARNING 12 : Multiple Hazards—Operating a damaged machine can kill or injure personnel, further damage or destroy the machine, damage property, and/or void the warranty.
• Do not operate a damaged or malfunctioning machine. Request authorized service.
WARNING 13 : Explosion Hazards—Cylinder—A damaged cylinder can rip apart during extraction, puncturing the shell and discharging metal fragments at high speed.
• Do not operate the machine with any evidence of damage or malfunction.
PELLERIN MILNOR CORPORATION
WARNING 14 : Explosion Hazards—Clutch and speed switch (multiple motor
(
7
machines)—A damaged clutch or speed switch can permit the low speed motor to engage during extract. This will over-speed the motor and pulleys and can cause them to rip apart, discharging metal fragments at high speed.
• Stop the machine immediately if any of these conditions occur: • abnormal whining sound
during extract • skidding sound as extract ends • clutches remain engaged or re-engage during extract
5.2. Careless Use Hazards
5.2.1. Careless Operation Hazards—Vital Information for Operator Personnel
see also
operator hazards throughout manual)
WARNING 15 : Multiple Hazards—Careless operator actions can kill or injure personnel, damage or destroy the machine, damage property, and/or void the warranty.
• Do not tamper with or disable any safety device or operate the machine with a
malfunctioning safety device. Request authorized service.
• Do not operate a damaged or malfunctioning machine. Request authorized service.
• 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.
5.2.2. Careless Servicing Hazards—Vital Information for Service Personnel (see also
service hazards throughout manuals)
WARNING 16 : Electrocution and Electrical Burn Hazards—Contact with electric power can kill or seriously injure you. Electric power is present inside the cabinetry unless the main machine power disconnect is off.
• Do not service the machine unless qualified and authorized. You must clearly understand
the hazards and how to avoid them.
• Abide by the current OSHA lockout/tagout standard when lockout/tagout is called for in
the service instructions. Outside the USA, abide by the OSHA standard in the absence of any other overriding standard.
WARNING 17 : Entangle and Crush Hazards—Contact with moving components normally isolated by guards, covers, and panels, can entangle and crush your limbs. These components move automatically.
• Do not service the machine unless qualified and authorized. You must clearly understand
the hazards and how to avoid them.
• Abide by the current OSHA lockout/tagout standard when lockout/tagout is called for in
the service instructions. Outside the USA, abide by the OSHA standard in the absence of any other overriding standard.
WARNING 18 : Confined Space Hazards—Confinement in the cylinder can kill or injure you. Hazards include but are not limited to panic, burns, poisoning, suffocation, 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
Safety—Suspended, Open Pocket, Non-tilting Washer-Extractors
8
— End of BIUUUS27 —
PELLERIN MILNOR CORPORATION
9
BIWUUI02 (Published) Book specs- Dates: 20001108 / 20001108 / 20100609 Lang: ENG01 Applic: WUU

About the Forces Transmitted by Milnor® Washer-extractors

During washing and extracting, all washer-extractors transmit both static and dynamic (cyclic) forces to the floor, foundation, or any other supporting structure. During washing, the impact of the goods as they drop imparts forces which are quite difficult to quantify. Size for size, both rigid and flexibly-mounted machines transmit approximately the same forces during washing. During extracting, rigid machines transmit forces up to 30 times greater than equivalent flexibly­mounted models. The actual magnitude of these forces vary according to several factors:
• machine size,
• final extraction speed,
• amount, condition, and type of goods being processed,
• the liquor level and chemical conditions in the bath preceding extraction, and
• other miscellaneous factors.
Estimates of the maximum force normally encountered are available for each Milnor® model and size upon request. Floor or foundation sizes shown on any Milnor® document are only for on­grade situations based only on previous experience without implying any warranty, obligation, or responsibility on our part.
1.
Rigid Machines
Size for size, rigid washer-extractors naturally require a stronger, more rigid floor, foundation, or other supporting structure than flexibly-mounted models. If the supporting soil under the slab is itself strong and rigid enough and has not subsided to leave the floor slab suspended without support, on grade installations can often be made directly to an existing floor slab if it has enough strength and rigidity to safely withstand our published forces without transmitting undue vibration. If the subsoil has subsided, or if the floor slab itself has insufficient strength and rigidity, a deeper foundation, poured as to become monolithic with the floor slab, may be required. Support pilings may even be required if the subsoil itself is “springy” (i.e., if its resonant frequency is near the operating speed of the machine). Above-grade installations of rigid machines also require a sufficiently strong and rigid floor or other supporting structure as described below.
2.
Flexibly-mounted Machines
Size for size, flexibly-mounted machines generally do not require as strong a floor, foundation, or other supporting structure as do rigid machines. However, a floor or other supporting structure having sufficient strength and rigidity, as described in Section 3, is nonetheless vitally important for these models as well.
3.
How Strong and Rigid?
Many building codes in the U.S.A. specify that laundry floors must have a minimum live load capacity of 150 pounds per square foot (732 kilograms per square meter). However, even compliance with this or any other standard does not necessarily guarantee sufficient rigidity. In any event, it is the sole responsibility of the owner/user to assure that the floor and/or any other supporting structure exceeds not only all applicable building codes, but also that the floor and/or any other supporting structure for each washer-extractor or group of washer-extractors actually has sufficient strength and rigidity, plus a reasonable factor of safety for both, to support the weight of all the fully loaded machine(s) including the weight of the water and goods, and including the published 360º rotating sinusoidal RMS forces that are transmitted by the machine(s). Moreover, the floor, foundation, or other supporting structure must have sufficient
PELLERIN MILNOR CORPORATION
About the Forces Transmitted by Milnor® Washer-extractors
10
rigidity (i.e., a natural or resonant frequency many times greater than the machine speed with a reasonable factor of safety); otherwise, the mentioned 360º rotating sinusoidal RMS forces can be multiplied and magnified many times. It is especially important to consider all potential vibration problems that might occur due to all possible combinations of forcing frequencies (rotating speeds) of the machine(s) compared to the natural frequencies of the floor and/or any other supporting structure(s). A qualified soil and/or structural engineer must be engaged for this purpose.
Figure 1: How Rotating Forces Act on the Foundation
Typical Machine
Legend
A. Direction of force B. Load C. Rotation (Frequency = RPM / 60)
.
Figure 1 above is intended to depict both on-grade and above-grade installations and is equally
applicable to flexibly-mounted washer-extractors, as well as to rigid models installed either directly on a floor slab or on a foundation poured integrally with the slab. Current machine data is available from Milnor® upon request. All data is subject to change without notice and may have changed since last printed. It is the sole responsibility of every potential owner to obtain written confirmation that any data furnished by Milnor® applies for the model(s) and serial number(s) of the specific machines.
— End of BIWUUI02 —
PELLERIN MILNOR CORPORATION
11
BIUUUI02MX (Published) Book specs- Dates: 20100913 / 20100913 / 20100913 Lang: ENG01 Applic: MXU
Understanding the Tag Guidelines for the Models Listed Below
30022X8J 30022X8W 36026X8J 36026X8W 42026X7J 42026X7W 42032X7J 42032X7W
Several installation guidelines and precautions are displayed symbolically, on tags placed at the appropriate locations on the machine. Some are tie-on and others are adhesive tags. Tie-on tags and white, adhesive tags may be removed after installation. Yellow adhesive tags must remain on the machine.
PELLERIN MILNOR CORPORATION
Understanding the Tag Guidelines for the Models Listed Below
12
Most tags contain only symbols (no words). A few are worded. The explanations below, start with the tag part number (displayed on the tag). If a tag contains no words, the meaning of the tag is explained below. If the tag contains words, the explanation below simply repeats the wording.
Display or Action Explanation
Read the manual before proceeding. This symbol appears on most tags. The machine ships with a complete set of manuals. The safety, installation, and electrical schematic manuals are particularly important to installers.
B2TAG88005: This carefully built product was tested and inspected to meet Milnor performance and quality standards by
B2TAG94078: Do not forklift here; do not jack here; do not step here—whichever applies.
B2TAG94079: Rig for crane lifting (either 3-point or 4-point, depending on the number of lifting eyes provided) using a steep angle on the chains (closer to vertical than horizontal).
B2TAG94081: Motor must rotate in this direction. This tag is usually wrapped around a motor housing. If the motor turns in the opposite direction when the machine is first tested, the electrical hookup is incorrect and must be reversed as explained in the schematic manual.
B2TAG94084: Do not lift from one corner of the machine, as this can cause the frame to rack, damaging it.
PELLERIN MILNOR CORPORATION
B2TAG94097: The cylinder must rotate counterclockwise during draining and extraction (spin) when viewed from here (rear of machine). Otherwise, reverse the electric power connections, as explained in the schematic manual.
B2TAG94099: Do not strike the shell door when fork-lifting. This can cause the door to leak.
Otherwise, you may twist components, such as valves, damaging
13
Display or Action Explanation
B2T2001013: Hot water connection.
B2T2001014: Cold water connection.
B2T2001015: Reuse (third) water connection (optional).
B2T2001016: Flushing water connection. This is the water that goes into the supply compartment or pumped chemical manifold to flush chemicals into the machine (optional).
B2T2001028: Look for tags inside the machine. These tags may identify shipping restraints to be removed or components to be installed. Do not start the machine until these actions are completed.
B2T2002013: Do not start the machine until shipping restraints are removed. This tag will appear on the outside of the machine to alert you to the presence of internal shipping restraints. A tag will also appear on the restraint to help identify it. Most, but not all shipping restraints display the color red. Some shipping restraints are also safety stands. Do not discard these.
B2T2003001: Hold the side of the connection stationary with a wrench as you tighten the connection with another wrench.
them.
PELLERIN MILNOR CORPORATION
Understanding the Tag Guidelines for the Models Listed Below
Ensure the chemical system prevents dribbling, siphoning, or any
14
Display or Action Explanation
B2T2003002: CAUTION: Equipment and Textile Damage Hazards—Chemicals leaked into the machine, particularly when it is idle, can destroy machine components and textiles left in the machine.
other unintentional release of chemicals. Inspect regularly for proper operation and evidence of damage. Consult Milnor document BIWUUI03 “Avoiding Damage from Allied Remote Chemical Delivery Systems”.
B2T2004027: Steam connection (optional)
— End of BIUUUI02 —
PELLERIN MILNOR CORPORATION
BIWUUI03 (Published) Book specs- Dates: 20030306 / 20030306 / 20030306 Lang: ENG01 Applic: WUU
15

Avoiding Damage From Allied Remote Chemical Delivery Systems

Milnor® does not manufacture or supply remote chemical delivery systems and this document is meant only to illustrate some of the possible problems that can be minimized during installation of such systems by the chemical supply company. Milnor washer-extractors and CBW washers (tunnels) are available with convenient inlets for such systems (see Figure 1). Most common of the types of systems currently used in commercial laundering operations are pumped chemical systems. Other types, such as constant pressure, re-circulating ring main systems have also been, and may continue to be used with Milnor equipment.
This document warns about some of the possible hazards posed by chemical systems and lists certain requirements needed to minimize those hazards. The procedures for interfacing with allied chemical systems and information pertinent to chemical use in general are provided elsewhere in the product manuals (see Note 1).
Figure 1: Pumped Chemical Inlets on CBW Batch Washer
®
batch
Note 1:
permitting acid sours to react with hypo chlorite) due to incorrect formulation can also be hazardous. Information pertinent to chemical u se is provided elsewhere in the product manuals.
1.
How a Chemical System Can Damage the Machine It Serves
Misuse of laundering chemicals (such as injecting excessive concentrations of chl orine bleach or
Milnor has manufactured washer-extractors and tunnel washers with the same stainless steel specification since its founding. Every batch of steel used is certified and documented by the steel mill. Testing of samples damaged by corrosion have, in every case, proven the steel to be well within the AISI 304 specification.
PELLERIN MILNOR CORPORATION
Avoiding Damage From Allied Remote Chemical Delivery Systems
16
Chemical products commonly found in the laundry industry, when used in established dosages and proper operating parameters, under the auspices of an experienced chemical specialist, should produce satisfactory results, with no consequential detrimental effects. The industry has published standards in Riggs and Sherrill, “Textile Laundering Technology”. However, the stainless steel can be damaged and even destroyed by abnormal contact with chlorine bleach, hydrofluosilicic acid and other commonly used chemicals, as will occur if chemicals are unintentionally leaked into the machine, particularly when it is no longer in use and especially when machine surfaces are dry.
Some chemical systems have been found to permit chemicals to dribble from the supply lines, or worse, to siphon from the supply tank into the machine, during operation and long after the system is shut down—as after working hours and during weekends. If this occurs, deterioration
(rusting) of the stainless steel and damage to any textiles therein will inevitably result. If this condition goes undetected, machine damage is likely to be catastrophic. No machine is
immune to such damage.
CAUTION 1 : Equipment and Textile Damage Hazards
—Chemicals leaked into the
machine, particularly when it is idle can destroy machine components and textiles left in the machine. Pellerin Milnor Corporation accepts absolutely no responsibility for damage to its
equipment or to textiles therein from abnormal contact with chemicals.
• Ensure that the chemical system prevents unintenti ona l rele ase of chemicals.
• Inspect regularly for proper operation and evidence of damage.
2.
Requirements for Chemical Systems Used With Milnor Machines
It is the responsibility of the chemical system manufacturer and supplier to ensure that their system is safe for personnel and equipment. Some important points are described below.
2.1.
Ensure the System Cannot Siphon.
—The supply system must be designed to counteract any siphoning that could occur as a result of having a sealed supply line between the bottom of the chemical tank and the internal machine connection at the drain trough. As shown in the Figure 2 examples, if the pump (P) and/or the valving does not provide positive closure and there is no vacuum breaker protection, siphoning is likely to occur. In each of the Figure 2 illustrations, the volume of chem ical in the tank above th e siphon level (S), and indi ca ted by shading, will flow into the machine.
PELLERIN MILNOR CORPORATION
Figure 2:
17
Siphoning From the Chemical Tank into the Machine
Examples
Legend
Pump
P.
Siphon level. Shading indicates the chemical delivery line and tank content that can siphon into
S.
the machine.
Chemical tank
T.
2.2.
Ensure the Chemical Lines Cannot Dribble
—The pumped chemical system may provide a means of positively closing the chemical line at the pump location, but not at the injection site. Hence, any concentrated chemical that remains in the injection line between the pump and the machine is free to flow into the machine. Some examples of this are shown in Figure 3.
PELLERIN MILNOR CORPORATION
Avoiding Damage From Allied Remote Chemical Delivery Systems
18
Figure 3:
Dribbling From Chemical Supply Line Into Machine
(assumes positive closure at the pump)
Examples
Legend
Portion of supply line, the contents of which can dribble into the machine
D.
Pump
P.
Chemical tank
T.
3.
Design and Installation Recommendations
It is the responsibility of the chemical system manufacturer and supplier to use whatever measures are necessary to ensure that their system is safe for personnel and equipment. The
following are some of the possible methods the manufacturer or supplier may wish to use, as appropriate.
3.1.
Siphoning: Positively close the line.
—If the pump does not provide positive closure
when the system is off, employ a shutoff valve in the line to serve this purpose.
3.2.
Siphoning: Break the siphon.
—Provide an air gap or vacuum breaker in the chemical
delivery line. This must be located above the “full” line of the tank.
3.3.
Dribbling: Flush the entire chemical delivery line.
—If any concentrated chemical that remains in the injection line between the pump and the machine is free to flow into the machine, employ a system that flushes the entire line between the pump and the injection point with fresh water after each injection.
PELLERIN MILNOR CORPORATION
3.4.
19 20
Dribbling: Locate the entire chemical line below the machine inlet.
— Assuming the chemical system does not retain any line pressure and that the pump provides positive closure when the system is off, locate the entire chemical delivery line below the level of the chemical inlet. An example of this is shown in Figure 4.
Figure 4:
Locating a Pumped Chemical System With Positive
Closure To Protect Against Machine Damage
Example of Correct Placement Legend
Chemical inlet on
I.
machine
Chemical delivery line
L.
Pump with positive
P.
closure when system is off
Chemical tank
T.
4.
Guarding Against Leaks
All personnel who may work with the chemical system (e.g., chemical system manufacturer, chemical system supplier, chemical supplier, operator, maintenance personnel) should be vigilant in observing for leaks in the system. When connecting, or reconnecting chemical lines, whether at installation, after taking samples, or when replacing components, at a minimum ensure that:
1. the proper components are used,
2. all connections are the proper fit, and
3. all components are securely connected.
CAUTION 2 : Injury and Damage Hazards
—Chemicals leaking from a chemical system
may be corrosive or toxic. Such chemicals can injure personnel and damage equipment.
• Use care when connecting chemical lines.
• Inspect regularly for leaks.
— End of BIWUUI03 —
PELLERIN MILNOR CORPORATION
Section 1
21
Service and Maintenance
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Once the machine is given to the carrier for delivery, it is solely the responsibility of the carrier to ensure that no damage occurs during transit. In addition to readily apparent damage, carriers are liable for concealed damage. Do not hesitate to file a claim with the carrier if the machine is damaged in any way during shipment. Milnor will be glad to assist you in filing your claim, but is not responsible for any shipping damage to the machine once it has been delivered to the carrier in good condition.
Remove the protective coverings (leaving the machine on shipping skids) and examine carefully for possible shipping damage. If the machine is damaged, notify the transportation company immediately.
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1. Use skids for fork lifting. If possible, leave the machine on shipping skids until it is near its final position. Once skids are removed, carefully place forks under base. Do not allow the forks to come in contact with valves, piping, motors, etc., located under the machine. Do not push or hit the shell front when uncrating or installing the machine as it may cause the door to leak.
2. Never push, pull, lift, jack, or exert pressure on any components that protrude from the machine frame (shell front, door, electric boxes, controls, guards, conduits, conveyors, piping, valves, drains, vents, tilt frames, etc.).
3. Do not pull on door conduit to help move the machine as the door switch may require readjustment.
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1. All openings and corridors through which equipment must pass during installation must be large enough to accommodate the width and the height of the machine as shown on the dimensional drawings. It is occasionally possible to reduce the overall dimensions by removing piping or other special modifications. Consult Milnor for additional information.
2. Sufficient clearance must be provided for normal operation and maintenance procedures.
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1. Allow sufficient ventilation for the heat and vapors of normal operation to dissipate.
2. Provide easy access to controls. Operators must be able to view all status lights and reach all controls associated with the machine (e.g., electrical power connections, water and steam shutoffs, etc.)
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—The floor and/or all other support components mu st hav e sufficient strength and rigidity with due consideration for the natural or resonant frequency thereof to withstand the fully loaded weight of the machine, including the wet goods and any repeated sinusoidal (rotating) forces generated during its operation. Determining the suitability of floors, foundations, and other supporting structures normally requires analysis by a qualified structural engineer.
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23
Figure 1: Vibration warning
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Improperly installed suspension type machines
can walk out of position during extract, endangering personnel and damaging equipment.
Roughen floor. Install anchor bolts and grout under all base pads to prevent “teeter-totter
and sideways movement.
Remove shipping restraints after machine is in place. Failure to remove all restraints
(usually painted red) will cause malfunctions and damage. Restraints may be located behind access covers. These include, but are not limited to:
Cylinder hold-down bolts, brackets, straps and/or blocking. Replace all fasteners which
are part of the machine structure.
Vibration safety switch restraint
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To protect against lateral creeping of the machine during operation (due to vibration), roughen the area of the floor where the grout will be applied. Anchor bolts are required.
1. With the machine near the final location, unbolt the shipping skids. Observing all precautions, lift the machine off its skids and lower the machine onto blocking. Shim the blocking until the machine is level and approximately l" (25) clearance exists under each base pad. Install anchor bolts as shown on the dimensional drawing, but do not tighten bolts until grout is completely dry.
2. Apply grout between the existing foundation floor and the base pads, observing the following considerations:
Use only industrial strength non-shrinking grout. Pack or trowel by hand.
If the grout after mixing is too thin (causing it to flow from under the base pads) install
temporary cardboard framing around pads to retain the grout until it cures.
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Voids under the base pads can
magnify vibration and cause unsatisfactory operation.
Grout must displace total clearance between base pads and existing foundation floor.
Voids must not exist.
3. Tighten anchor bolts evenly using only one-quarter turn on each bolt before moving to the next one. While tightening, frequently skip from front to back and right to left to insure uniform tension. After tightening all bolts, check each bolt at least twice during the first week of operation.
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Machine can be damaged if shipping restraints are improperly utilized. These include various bolts, brackets, weldments and safety stands (painted red), and the vibration safety switch (tie wrapped).
DO NOT remove shipping restraints until installation is complete
DO remove all shipping restraints before operating machine.
Prior to operation,
Remove the red locking bolts from the front and back of the shell.
Remove the red shipping bracket stands.
Remove the tie wrap that secures the vibration safety switch.
Check the perforated cylinder for smoothness before placing machine in service. Milnor
cannot accept cylinder finish damage claims after machine is in service.
End of BIMUUI01
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(Sheet 1 of 2)
25
4
BMP060025/2006215B
Litho in U.S.A.
8
TYPICAL
3
DETAIL A: LOWER FRONT
5,6,7
TYPICAL
DETAIL B: UPPER FRONT
2
1

Shipping Brackets

3626X8J,X8W 4226X7J,X7W 4232X7J,X7W
P. O. Box 400, Kenner, LA 70063-0400
Pellerin Milnor CorporationPellerin Milnor Corporation
R
SEE
DETAIL A
3
3
Shipping Brackets must be used to move the machine.
For further instructions, see BIMUUI01, Washer Extractor Installation.
Before Operating the machine, remove all shipping brackets (painted red).
(Sheet 1 of 2)
26
BMP060025/2006215B
Litho in U.S.A.
4
UPPER FRONT
SEE
DETAIL B
4
P. O. Box 400, Kenner, LA 70063-0400
Pellerin Milnor CorporationPellerin Milnor Corporation
R
REAR SHIPPING BRACKET
1,2
9
TYPICAL
5,6,7
TYPICAL
Shipping Brackets
3626X8J,X8W 4226X7J,X7W 4232X7J,X7W
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