Milnor 42044WR2 Mechanical Parts And Service

Milnor 42044WR2 Mechanical Parts And Service

Washer extractor
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Manual Number: MCWD4M01
Edition (ECN): 2021112
Mechanical Parts and
Service
42044WR2, WR3
PELLERIN MILNOR CORPORATION
Post Office Box 400, Kenner, Louisiana 70063–0400, U.S.A.

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Summary of Contents for Milnor 42044WR2

  • Page 1 Manual Number: MCWD4M01 Edition (ECN): 2021112 Mechanical Parts and Service 42044WR2, WR3 PELLERIN MILNOR CORPORATION Post Office Box 400, Kenner, Louisiana 70063–0400, U.S.A.
  • Page 3: Table Of Contents

    4244WP2 SM (Single Motor) Jackshaft ......................44 4244WP2 SM Brake Assembly ................46 4244WP2/WR2, 4244SP2/SR2 Drive Pulley and Belt Maintenance ..................49 Pulley Requirements.......................49 Condition of Grooves on Pulleys ................49 Pulley and Shaft Position..................50 Keep Run-Out in Tolerance..................51 Belt Requirements ......................52 Pellerin Milnor Corporation...
  • Page 4 The pulleys must stay aligned when you adjust the belt tension........54 How to Do Maintenance on Pulleys and Belts...............54 Typical Steps to Replace Pulleys and Belts............55 Examples of Procedures Used at the Milnor ® Factory to Align Pulleys....56 4 Bearing Assemblies ........................58 Main Bearing and Seal Replacement for Divided Cylinder Machines .........58...
  • Page 5 10 Pneumatic Piping and Assemblies...................129 Pneumatic Schematic ............130 42044WP2/WP3/CP2/CP3/NP2/NP3 Brake Air Cylinder ......................134 Figures Figure 1 The Bolts in Milnor ® Equipment................13 Figure 2 Apply Threadlocker in a Blind Hole.................18 Figure 3 Apply Threadlocker in a Through Hole..............19 Figure 4 Use heat for disassembly of fasteners with threadlocker.
  • Page 6 Hanging Dimensions ....................78 Table 28 Parts List—Hold Down Adjustment 6044SR2/SR3, 6044WR2/WR3, 72044SR2/SR3, ......................83 72044WR2/WR3 Table 29 Parts List—Suspension Cylinder Assemblies .....85 42031,42044,52038,60044,72044 Table 30 Parts List—Shell Doors ....92 42031/42044CP2,NP2,WP2,WP3,SP2,SP3, 4244SP2 SM Table 31 Parts List—Door Latch ....................94 Pellerin Milnor Corporation...
  • Page 7 ..................101 4244WP2 SM,WP3 SM,SP2 SM Table 35 Parts List—Excursion Switch ..............103 4244SP2 SM Table 36 Parts List—Air Chamber Level Switch 42044WR2,WR3,SR2,SR3; 6044WR2,WR3, ................104 SR2, SR3; 72044WR2, WR3, SR2, SR3 Table 37 Parts List—Temperature Probe ..........105 42044SR2, 42044WR2 Table 38 Parts List—Supply Injector Assembly 4244WP2/WP3, 4244WP2 SM, 4244SP2/SP3, ......................109...
  • Page 8: General Service Information

    1 General Service Information Pellerin Milnor Corporation...
  • Page 9: Limited Standard Warranty

    General Service Information BMP720097 / 19036 BRUUUM01.1 0000229985 A.3 D.6 12/5/19 11:43 AM Released Pellerin Milnor Corporation...
  • Page 10: How To Get The Necessary Repair Components

    Email: parts@milnor.com BNUUUU02 / 2021104A BNUUUU02 0000158094 3/3/21 9:47 AM Released Trademarks BNUUUU02.R01 0000158093 A.3 F.2 E.2 3/3/21 9:47 AM Released ® These words are trademarks of Pellerin Milnor Corporation and other entities: Table 1. Trademarks AutoSpot™ ® ® GreenFlex™ MilMetrix PulseFlow ®...
  • Page 11: Safety - Divided Cylinder And Staph Guard

    Keep yourself and others clear of movement areas and paths. � Safety Alert Messages—Cylinder and Processing Hazards BNWVUS03.C03 0000235094 A.3 A.2 1/2/20 2:19 PM Released The following are instructions about hazards related to the cylinder and laundering process. Pellerin Milnor Corporation...
  • Page 12: Safety Alert Messages-Unsafe Conditions

    Do not operate the machine with any evidence of damage or � malfunction. WARNING: Multiple Hazards — Operating the machine with an inoperative safety device can kill or injure personnel, damage or destroy the machine, dam- age property, and/or void the warranty. Pellerin Milnor Corporation...
  • Page 13: Hazards Resulting From Damaged Mechanical Devices

    Stop the machine immediately if any of these conditions occur: • ab- � normal whining sound during extract • skidding sound as extract ends • clutches remain engaged or re-engage during extract Pellerin Milnor Corporation...
  • Page 14: Careless Use Hazards

    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 15: Torque Requirements For Fasteners

    The document about the assembly gives the torque requirements for other fasteners. If fastener torque specifications or threadlocker requirements in an assembly document are different from this document, use the assembly document. Figure 1. The Bolts in Milnor ® Equipment...
  • Page 16: Table 4 Torque Values For Plated Fasteners With Maximum 5/16-Inch Diameters And No Lubricant

    – – 7/16 x 20 1/2 x 13 – – 1/2 x 20 9/16 x 12 – – 9/16 x 18 5/8 x 11 – – 5/8 x 18 3/4 x 10 – – 3/14 x 16 Pellerin Milnor Corporation...
  • Page 17: With A Threadlocker

    1/4 x 28 Table 8. Torque Values if You Apply LocTite 242 The Grade of the Bolt Grade 2 Grade 5 Grade 8 Grade BC Pound-Feet Pound-Feet Pound-Feet Pound-Feet Dimension 5/16 x 18 5/16 x 24 3/8 x 16 Pellerin Milnor Corporation...
  • Page 18: Table 8 Torque Values If You Apply Loctite 242

    1-1/4 x 7 1456 1974 2362 3202 2067 2802 – – 1-1/4 x 12 1613 2187 2615 3545 1-3/8 x 6 1154 1909 2588 3097 4199 2710 3674 1-3/8 x 12 1315 2174 2948 3526 4781 – – Pellerin Milnor Corporation...
  • Page 19: Stainless Steel Fasteners

    3/4 x 10 3/4 x 16 7/8 x 9 7/8 x 14 1 x 8 1 x 14 1-1/8 x 7 1-1/8 x 12 1-1/4 x 7 1-1/4 x 12 1-1/2 x 6 1261 1204 1-1/2 x 12 Pellerin Milnor Corporation...
  • Page 20: Preparation

    Apply the threadlocker only to the areas where the fastener threads and the mating threads engage. Figure 2. Apply Threadlocker in a Blind Hole Application Coverage Legend A... No threadlocker here B... Apply here C... Fill all space with threadlocker Pellerin Milnor Corporation...
  • Page 21: Blind Holes

    For low-strength and moderate-strength threadlocker, disassemble with hand tools. Figure 4. Use heat for disassembly of fasteners with threadlocker. Legend Apply Heat to a Small Area A... How to apply heat to a small fastener B... How to apply heat to a large fastener Pellerin Milnor Corporation...
  • Page 22: General Assembly

    General Service Information BPWD4U01 / 2020304 BPWD4U01.1 0000303587 A.3 A.4 7/22/20 2:07 PM Released General Assembly 7 Sheets 4231 & 4244WP2/WP3 Legend A... See BPWVUJ01 and BPWVUJ02 B... See BPWG4D01 C... Cover if no supply injector Pellerin Milnor Corporation...
  • Page 23 To vent E... To 5 compartment supply F... 5 compartment supply G... Water and steam fill line H... Steam inlet, see BPWD4W03 J... Water inlets, see BPWD4W02 K... Drive chart, see BPWD4I02 L... Water level float chamber Pellerin Milnor Corporation...
  • Page 24 General Service Information General Assembly 7 Sheets 4231 & 4244WP2/WP3 Legend B... Door assembly, BPWG4D01 M... Secondary door switch N... Main bearing, see BPWG4B01 P... Door interlock Pellerin Milnor Corporation...
  • Page 25 General Service Information General Assembly 7 Sheets 4231 & 4244WP2/WP3 Legend Q... Drain valve, see BPWVUW02 R... Pushdown Pellerin Milnor Corporation...
  • Page 26 4231 & 4244WP2/WP3 Legend H... Steam inlets, see BPWD4W03 J... Water inlets, see BPWD4W02 K... Multi-motor base shown (obsolete). For single motor drive base (not shown), see BPWD4I02. S... Flushing water supply, see BPWVUW01 T... Excursion switch Pellerin Milnor Corporation...
  • Page 27 General Service Information General Assembly 7 Sheets 4231 & 4244WP2/WP3 Legend U... Rear belt guard V... Valve set cover W... Quick release for pushdown Pellerin Milnor Corporation...
  • Page 28: Table 14 Parts List-General Assembly 4231 & 4244Wp2/Wp3

    02 15937A +COVER=4244WP2&3 ELEC BOX SIDE 09R008ASTD * 09R008A+MOUNTING HDWRE+INST 02 20016 COVER=SIDE SUPPLY 4244SGH 02 15619 BRKT =42 SUPINJ BEND @PRINT 09RM02212S CAPSW 12' 180DEG ROLLER SILVER 60E301A18A HOSE= *2.5"ID PE X18" 02 20016 COVER=SIDE SUPPLY 4244SGH Pellerin Milnor Corporation...
  • Page 29: Safety-Related Components & Assemblies

    2 Safety-Related Components & Assemblies Pellerin Milnor Corporation...
  • Page 30: Safety Placard Use And Placement

    NOTICE: Replace placard immediately, if removed or unreadable. Approximate loca- tions of placards are shown. If aluminum placard, mounting holes are provided on machine. Use #8 self-tapping screws. Legend A-A. Rear view B—B. Left view C-C. Front view D-D. Right view E... For steam pipe Pellerin Milnor Corporation...
  • Page 31: Table 15 Parts List-Safety Placard Use And Placement 42044Wp2 & Np2 Single Motor Drive

    "all" in the "Used In" column. The numbers shown in the "Item" column are those shown in the illustrations. Description/Nomenclature Used In Item Part Number Comments Components 01 10627A NPLT:DIV-CYL/STAPH WARN-TCATA 01 10377A NPLT:ELEC HAZARD LG-TCATA 01 10689A NPLT:BELT HAZARD SM TCATA 01 10648A NPLT:GEAR HAZARD-TCATA 01 10685A NPLT:BURN HAZARD-TCATA 01 10699B NPLT:SERV HZRD-ALUM-TCATA Pellerin Milnor Corporation...
  • Page 32: Safety Placard Use And Placement Iso

    NOTICE: Replace placard immediately, if removed or unreadable. Approximate loca- tions of placards are shown. If aluminum placard, mounting holes are provided on machine. Use #8 self-tapping screws. Legend A-A. Rear view B–B. Left view C–C. Front view D–D. Right view E... For steam pipe Pellerin Milnor Corporation...
  • Page 33: Table 16 Parts List-Safety Placard Use And Placement Iso 42044Wp2 & Np2 Single Motor Drive

    "all" in the "Used In" column. The numbers shown in the "Item" column are those shown in the illustrations. Description/Nomenclature Used In Item Part Number Comments Components 01 10627X NPLT:DIVCYL SG WARNING FRT ISO 01 10377 NPLTE:"WARNING" 4X4 01 10628X NPLT:NONTILT W/E WARNING SIDE 01 10648X NPLT:ACTUATED VALVE WARN-ISO 01 10649X NPLT:HOT BEHIND CVR WARN-ISO Pellerin Milnor Corporation...
  • Page 34: Vibration Safety Switch Adjustments

    Adjustments BNWUUM01.C03 0000250240 A.3 C.2 B.2 11/7/19 10:43 AM Released When the machine leaves Milnor ® , the actuator arm is tie-wrapped to prevent damage (except on 30015, 30020, and 30022 models). This tie wrap must be removed after the machine is set in- to position but before the machine is operated.
  • Page 35: Figure 5 Vibration Switch

    (e.g., ones where the sub-soil is mushy or springy or otherwise not as desirable), consider- ably greater machine movement will occur for a given degree of out-of-balance, in which case a less sensitive vibration switch setting may be indicated. Pellerin Milnor Corporation...
  • Page 36: Vibration Safety Switch

    * ASSY-VIBRATION SWT=LG CONTR Components 02 02038 PLATE INSULATING SMALL 9NOV51 15P008 TRDCUT PANHD 6-32X1 NIKSTL +WA 02 15119 BRACKET=VIBSW CAD 09R020 SWITCH NC VIBR#WZ-2RW84429-P52 03 01059 VIBSWITCH CLAMP CADSTL 03 01058 VIBSWITCH WEIGHT-CADSTL 15P101 TRDCUT-F PANHD 8-32X3/8 NIKSTL Pellerin Milnor Corporation...
  • Page 37: Drive Assemblies

    3 Drive Assemblies Pellerin Milnor Corporation...
  • Page 38: Drive Chart 4244Wp2 Sm

    BPWD4I01 / 2020272 BPWD4I01.1 0000296272 6/29/20 2:39 PM Released Drive Chart 2 Sheets 4244WP2 SM Legend A... Key comes with motor B... 3 rib belt, uses 2 C... D... Belt, uses 5 E... Bushing comes with key Pellerin Milnor Corporation...
  • Page 39: Table 19 Parts List-Drive Chart 4244Wp2 Sm

    2+7/16" BUSH VPUL QD TYPE SF 02 175121 KEY=5/8SQ 5607B110 PULLEY 7B11.0 TYPE E 56Q2AE 2.0" BUSHING VPUL QD TYPE "E" 02 15794 KEY-1/2X2+1/2 4231-4244SGH 56VB070XB3 VBAND 3RBX70 EACH=1 56070B6SF VPUL 6B7.0/A6.6 (SF) TYPE QD 56Q1RSF 1+7/8" BUSH VPUL QD TYPE SF Pellerin Milnor Corporation...
  • Page 40: Drive Base Installation 4244Wp2 Sm (Single Motor)

    Drive Assemblies BPWD4I02 / 2020273 BPWD4I02.1 0000296382 6/30/20 1:29 PM Released Drive Base Installation 7 Sheets 4244WP2 SM (Single Motor) Legend C... Brake, see BPWG4I04 D... 6 instances E... 2 instances Pellerin Milnor Corporation...
  • Page 41 Drive Assemblies Drive Base Installation 7 Sheets 4244WP2 SM (Single Motor) Legend F... Jackshaft, see BPWD4I03 Pellerin Milnor Corporation...
  • Page 42 Drive Assemblies Drive Base Installation 7 Sheets 4244WP2 SM (Single Motor) Pellerin Milnor Corporation...
  • Page 43 Drive Assemblies Drive Base Installation 7 Sheets 4244WP2 SM (Single Motor) Pellerin Milnor Corporation...
  • Page 44 Drive Assemblies Drive Base Installation 7 Sheets 4244WP2 SM (Single Motor) Legend A... See detail A B... See detail B G... Upper H... Lower J... Uses 3 K... As required L... 3 instances per side Pellerin Milnor Corporation...
  • Page 45: Table 20 Parts List-Drive Base Installation

    HXNUT 5/8-11UNC2B SAE ZINC GR2 02 19383 BEARHOUSE MT PLATE FRONT 15U314 FLATWASHER(USS STD) 5/8" ZNC P 15U355A 28GA ADJWASH=BRGHOUS ZINC PL 54M025 HYDFIT 1/8"-90 ALEMITE 1613-B 5SCC0CBE NPT COUP 1/8 BRASS 125# 103A-A 5N0C03AG42 NPT NIP 1/8X3 TBE GALSTL SK40 Pellerin Milnor Corporation...
  • Page 46: Jackshaft 4244Wp2 Sm

    A.3 A.4 7/2/20 11:21 AM Released Jackshaft 2 Sheets 4244WP2 SM Legend D... See Detail D E... See Detail E F... Insert all ½ʺ fasteners hand tight. Then torque in the following sequence above; front and back. Pellerin Milnor Corporation...
  • Page 47: Table 21 Parts List-Jackshaft 4244Wp2 Sm

    HEXCAPSCR 1/4-20UNC2X1/2 GR5 Z 15K041 HXCAPSCR 1/4-2OUNC2AX1 GR 5 ZI 02 19196 RING=GREASE SLNGR JKSHFT BLK 51A001 ADAPTER 1/8 PT BRASS 5SL0CBEC NPTELB 90DEG STRT 1/8 BRASS125 02 19198 JACKSHAFT GREASE SLNGR RING - 2.00 DIA 20C007G THDLOCKSEAL LCT24231 RMUBL50CC Pellerin Milnor Corporation...
  • Page 48: Brake Assembly

    Drive Assemblies BPWG4I04 / 2020082 BPWG4I04.1 0000266631 A.3 B.3 2/17/20 2:10 PM Released Brake Assembly 3 Sheets 4244WP2/WR2, 4244SP2/SR2 Legend G... 4 places H... 6 places J... Bushing includes hardware K... See figure 1 L... See BPWVUP01 Pellerin Milnor Corporation...
  • Page 49: Figure 6 Exploded View Of The Caliper And Repair Kit Components

    54KC7964R1 ORING EPR #220 W. C. BRANHAM #4000-1059 PART OF KIT — 4A 54KC7963R1 PUCK/FRICTION PAD=W. C. BRANHAM #4000-1052 PART OF KIT — 4A 54KC7963R2 PANHD SCREW - W. C. BRANHAM #4000-1118 PART OF KIT — 4A Pellerin Milnor Corporation...
  • Page 50 LOKWASHER REGULAR 1/2 ZINC PLT 15K041E SKCPSCR 1/4-20X1+1/4"BLK 15G166A HXLOKNUT NYL1/4-20 UNC2A STL/Z 15P200 TRDCUT-F HXWASHD 3/8-16X3/4NIK 56Q1RSK 1+7/8" BUSH VPUL QD TYPE SK 15K065 HEXCAPSCR 5/16-18UNC2AX1 GR5 Z 15U210 LOKWASHER MEDIUM 5/16 ZINCPL 15G185 HXNUT 5/16-18UNC2B SAE ZINC GR Pellerin Milnor Corporation...
  • Page 51: Drive Pulley And Belt Maintenance

    BNUUUM02.C03 0000274611 A.3 A.4 A.2 2/4/20 8:08 AM Released Replace a pulley if: • the grooves have burrs, cracks, or worn areas that can cause damage to the belts. • the belts touch the bottom of the groove at any point (Figure 8 Pellerin Milnor Corporation...
  • Page 52: Pulley And Shaft Position

    2. Not aligned: Pulley grooves are in different planes and shafts are not parallel. 3. Not aligned: Pulley shafts are not parallel (not at the same slope). 4. Aligned: Pulley grooves are in the same plane and shafts are parallel. Pellerin Milnor Corporation...
  • Page 53: Keep Run-Out In Tolerance

    (0.1 mm for each dm) of the pulley diameter. 2. Radial run-out. This pulley is not circular. This condition must be less than 10 mils (0.25 mm). 3. Bushing 4. Shaft 5. A circle 6. Bushing bolts 7. Sheave Pellerin Milnor Corporation...
  • Page 54: Belt Requirements

    Slippage occurs if belts are not aligned (see ) or by incorrect tension explained in . Slippage can cause belts to become too hot. Belts must not have a temperature more than than 140F (60° C). TIP: The belt storage area must be cool and dry with no sun light. Pellerin Milnor Corporation...
  • Page 55: Tension Of Belts

    All belts will become longer after a short time. A V-belt will move down in the grooves of the pulleys. These conditions will cause the tension to decrease. When you do scheduled maintenance, examine the belts for correct tension. With operation, belts become longer. Pellerin Milnor Corporation...
  • Page 56: The Pulleys Must Stay Aligned When You Adjust The Belt Tension

    Related Data Torque wrench Make the bushing bolts the same Figure 11 , item 2 torque to get the minimum axial run-out. Laser, straight Align pulleys Tools are listed in order of preference. edge, or string Figure 15 Pellerin Milnor Corporation...
  • Page 57: Typical Steps To Replace Pulleys And Belts

    If the belts slip, increase belt tension with the machine shut down and power removed. Then test again. Make sure that the machine is safe before you put it into reg- ular operation. Pellerin Milnor Corporation...
  • Page 58: Examples Of Procedures Used At The Milnor ® Factory To Align Pulleys

    Drive Assemblies Examples of Procedures Used at the Milnor ® Factory to Align Pulleys BNUUUM02.C12 0000274686 A.3 A.4 3/6/20 4:49 PM Released Figure 15. Use a straight edge, a string, or a laser to make sure that all pulleys are in the same plane.
  • Page 59: Figure 16 Use A Level To Make Sure That The Pulleys Are At The Same Slope

    Figure 17. Dial indicator used to find the axial and radial run-out of a pulley. Legend Axial Run-out (1) Radial Run-out (2) 1. Dial indicator in position to measure axial run-out 2. Dial indicator in position to measure radial run-out Pellerin Milnor Corporation...
  • Page 60: Bearing Assemblies

    The front and rear bearings are each protected from contamination from wash water by three spring loaded, lip type seals and a shaft seal leak off cavity (that carries off any water that leaks past the main water seals) as shown in Figure 18 Pellerin Milnor Corporation...
  • Page 61: Figure 18 Cross Section View Of Front And Rear Bearing Assemblies (Bearing Assembly For 60" And 72" Wed Shown. Others Similar.)

    A set of guide rods, a seal sleeve setting fixture and a bear- ing setting fixture are required for reinstallation of the housing. These tools are available for rental or purchase from the Milnor ®...
  • Page 62: Removing The Bearing (Front Or Rear)

    4. Slide the bearing off of the shaft and if it is to be reused, place it on a clean surface and cover with a clean, lint free cloth. Figure 19. Connection From Hydraulic Pump to Assist in Bearing Removal Pellerin Milnor Corporation...
  • Page 63: (Front Or Rear)

    BNWVUM02.T02 0000278618 A.3 A.5 3/12/20 11:54 AM Released ® These procedures require the use of a pulling fixture and guide rods available from the Milnor factory. With the bearing cover (or shaft seal holder) and the bearing removed, proceed as follows: 1.
  • Page 64: Precautions For Bearing Replacement

    Replace with new o-rings if the old ones are worn. 4. Press new seals into the bearing housing. You may gently work the seals in with a mallet and metal drift as shown in Figure 22 Pellerin Milnor Corporation...
  • Page 65: Figure 22 Installing Seals In Bearing Housing

    . Once the hous- ing is far enough into the shell to support itself, place any shims back into position between the housing and the shell. Remove, then replace guide rods if required to place shims under bearing housing pads. Pellerin Milnor Corporation...
  • Page 66: Figure 24 Installing The Bearing Housing Setting Fixture Onto Housing (42" Ma- Chine Shown)

    : Measuring Unmounted Clearance and Setting Bearing (Front or Rear), page 65 even if both the front and rear bearings are being replaced. Once the rear bearing is installed, the bearing housing replacement procedures may then be repeated for the front (soil side) bearing housing. Pellerin Milnor Corporation...
  • Page 67: Measuring Unmounted Clearance And Setting Bearing (Front Or Rear)

    Rear) BNWVUM02.T04 0000278712 A.3 A.5 3/12/20 11:54 AM Released ® The bearings used on Milnor washer and dye extractors are the very best anti-friction devices available for these applications. However, the anti-frictional characteristics of the bearings will be reduced if they are not properly installed. It is of critical importance when installing these ta-...
  • Page 68: Figure 27 Measuring Bearing Unmounted Clearance

    Contact your bearing supplier for an exchange. NOTE: The clearances listed in the chart are industry standards and therefore apply to all brands of bearings supplied by Milnor ® . If other sources of bearings are used, re- fer to the manufacturer’s instructions for proper clearances.
  • Page 69: Tightening Bearing(S) (Front And/Or Rear)

    3. If one row of rollers is tight but the other has measurable clearance, tap lightly on the end of the shaft nearest the tight row of rollers to cause the shaft to shift axially and equalize the roll- er loading. Adjust the bearing tightness to achieve the internal clearance previously calculated. Pellerin Milnor Corporation...
  • Page 70: Figure 28 Tightening The Bearing Lock Nut (42" Machine Shown)

    Also, make sure that the seal lip does not turn over as it passes over rough areas. Pellerin Milnor Corporation...
  • Page 71 This page intentionally blank...
  • Page 72: Main Bearing Assembly

    Main Bearing Assembly 4 Sheets 42031, 42044 CP2/CP3, NP2/NP3, WP2/WP3, SP2/SP3, DA2/DA3, DP2/DP3 Legend A-A. Section view, Non Staph-Guard models B-B. Section view C-C. Section view D-D. Section view G-G. Section view, Staph-Guard machines only K... Bearing L... Seal Pellerin Milnor Corporation...
  • Page 73 Bearing Assemblies Main Bearing Assembly 4 Sheets 42031, 42044 CP2/CP3, NP2/NP3, WP2/WP3, SP2/SP3, DA2/DA3, DP2/DP3 Legend B-B. Section view C-C. Section view E-E. Section view F-F. Section view H-H. Section view J-J. Section view K... Bearing L... Seal Pellerin Milnor Corporation...
  • Page 74: Table 25 Parts List-Main Bearing Assembly 42031, 42044 Cp2/Cp3, Np2/Np3, Wp2/Wp3, Sp2/Sp3, Da2/Da3, Dp2/Dp3

    24GA ADJWASH=BRGHOUS ZINC PL 5N0C03AG42 NPT NIP 1/8X3 TBE GALSTL SK40 X2 15539 CARRIER=REAR BRG+SEAL X2 15702 RETAINER=REAR BRG+SEAL 60C152C ORING 4+7/8IDX1/8CS BUNA70#249 24S005 SEAL 2.25 X 3.0 X .375 SS BUNA 15K095 HXCPSCR 3/8-16UNC2AX1 GR5 ZINC Pellerin Milnor Corporation...
  • Page 75 "all" in the "Used In" column. The numbers shown in the "Item" column are those shown in the illustrations. Description/Nomenclature Used In Item Part Number Comments X2 15683 SUPPORT-SHAFT=2/42WEHU 51P013 PLUG HXCNTRSUNK 1/4"BRASS X2 15746 RETAINER=BRG=SOILSD:C2-15702 Pellerin Milnor Corporation...
  • Page 76: Autospot Installation

    N2.. Adjustment: Gap between target and switch sensor should be 3/16” [9mm]. Adjust the gap by sliding the mounting ring on slotted holes on mounting brackets. P1.. Pocket 1 P2.. Pocket 2 S... Speed Sensor T... Target Pellerin Milnor Corporation...
  • Page 77: Table 26 Parts List-Autospot Installation 4244Wp2 Sm

    Description/Nomenclature Used In Item Part Number Comments Reference Assemblies G28 16202 INST=42WE S/M AUTOSPOT Components W2 16181 WLMT=PROX GUIDE MNT 42WE W3 60220C WLMT=PROX MNT 60" AUTOSPOT 02 16142 4244WE PROX TARGET 09RPS07RDS 7MM SENSING RECTANGULAR SHLD Pellerin Milnor Corporation...
  • Page 78: Frame, Pivots, And Suspension

    Suspension Adjustments for Divided Cylinder Machines BNWVUM01.C01 0000277938 A.3 B.2 2/5/21 9:25 AM Released The suspension system on Milnor ® Hydro-cushion™ machines is adjusted and thoroughly tested at the factory. It should not require subsequent adjustment unless the machine is distorted during shipment or installation or unless some component of the system, such as a Hydro-cushion™...
  • Page 79: Shell Hanging Dimensions And Adjustment Procedures

    NOTE: Only slight deviations from the dimensions shown should be used to level the shell. If large deviations are required, this may indicate that the frame is out of level. If so, this condition must be corrected before attempting to level the shell. Pellerin Milnor Corporation...
  • Page 80: Figure 31 Shell Hanging For Divided Cylinder Machines (Left Side View Of 60044We Shown)

    4 1/8" (105) 42031SG 4 1/8" (105) 44044WE 4 1/8" (105) 42044SG 4 1/8" (105) 60031WE 3 5/8" (92) 60031SG 3 5/8" (92) 60044WE 3 5/8" (92) 60044SG 3 5/8" (92) 72044SG 3 3/4" (95) 72044WE 3 3/4" (95) Pellerin Milnor Corporation...
  • Page 81: Push-Down Travel Dimensions And Adjustment Procedures

    4. Set the Master switch to manual, causing the shell to push-down. Figure 32. Push-down Travel Adjustment: 42" Div-cyls (42" Staph Guard ® Legend A... Push-down housing (rest pads and brackets within) B... Rubber rest pad (shim between rubber pan and metal pan) C... Gaps must be equal. Pellerin Milnor Corporation...
  • Page 82: 60" Divided Cylinder Machines

    2. Measure the gap between the top of the ring weldment and the bottom of the mounting brack- et, at each location. Pellerin Milnor Corporation...
  • Page 83: Ring Weldments

    (see the right side of Figure 33: Ring Weldments, page 81 ). Any extra shims may be stacked on the top side of the mounting bracket plate to which the ring weld- ment is attached. Pellerin Milnor Corporation...
  • Page 84: Hold Down Adjustment

    N1.. Be sure shell does not bottom on basepad, there must be clearance at this point. Check each corner N2.. Place shims here to adjust ring weldment so that all four corners seat simultaneously. Pellerin Milnor Corporation...
  • Page 85: Table 28 Parts List-Hold Down Adjustment 6044Sr2/Sr3, 6044Wr2/Wr3, 72044Sr2/Sr3, 72044Wr2/Wr3

    SHIM=HOLDOWN 1/4"THICK 03 06216B SHIM=HOLDOWN 10GA THICK 03 06216C SHIM=HOLDOWN 16GA THICK W3 06406 *RING=HOLD DOWN CENT-STAMPED 15G238 HXNUT 5/8-11UNC2B SAE ZINC GR2 15U315 LOKWASHER MEDIUM 5/8 ZINCPL 15D125 HXTAPSCR 5/8-11X4-FLTHRD GR5 15K300 HXCAPSCR 1-8UNC2A X4.5 SAE GR5 Pellerin Milnor Corporation...
  • Page 86: Suspension Cylinder Assemblies

    Frame, Pivots, and Suspension BPWVUJ01 / 2020032 BPWVUJ01.1 0000267484 A.3 A.5 1/13/20 4:53 PM Released Suspension Cylinder Assemblies 3 Sheets 42031,42044,52038,60044,72044 Legend A... Oil level B... Shell Pellerin Milnor Corporation...
  • Page 87: Table 29 Parts List-Suspension Cylinder Assemblies

    HXCAPSCR 1-8UNC2AX5.5 SAEGR5 Z 15G255A SQNUT 1-8UNC2B SAE ZINC GR2 15U400 LOCKWASHER MEDIUM 1" ZINCPL 60C159A ORING 5.475ID 1/4CS BN70 #433 24S040 SEAL URETHNE 1-7/16 2.25 13/32 M2 18690 LOWER CAP=HYDROCYL 02 18839A MACHBUSH HYDRCYL CAP #433-OR Pellerin Milnor Corporation...
  • Page 88 LOKWASHER REGULAR 1/2 ZINC PLT 15G231 HXFINJAMNUT 1/2-13UNC2B ZINC G 02 18534 HOLDPLATE= BALLBRUSH ZNC/CAD 02 18795A WASH-TIMING=HYDRO CYL 45DEG USE ONE 02 18795B WASH-TIMING=HYDRO CYL 75DEG USE ONE 15K191 HXCAPSCR 1/2-13UNC2AX2.5 GR5 Z AVH52001 ASSY=OILFIL SPOUT 72HYD CYL Pellerin Milnor Corporation...
  • Page 89 This page intentionally blank...
  • Page 90: Suspension Cylinder Locations

    2 Sheets Legend C1.. Cylinder #1 C2.. Cylinder #2 C3.. Cylinder #3 C4.. Cylinder #4 E... Front or soil side J... A letter is stamped on the end of the upper bolt to designate the cylinder assembly. Pellerin Milnor Corporation...
  • Page 91 52038 60044 72044 72044 42031 SP2, 42044 CP2, CP2,NP2, NP2,WP2, SP2/3; WP2 SM, WTL,WTN, WP2/3 SM WP2,WP3, SP2,SP3 WP2,WP3 WP3,D7P SR2/3 WP3 SM SP2/3 SM SR2/SR3 WR2,WR3 WR2/3 SR2/3 Cylinder #1 Cylinder #2 Cylinder #3 Cylinder #4 Pellerin Milnor Corporation...
  • Page 92: Shell And Door Assemblies

    6 Shell and Door Assemblies Pellerin Milnor Corporation...
  • Page 93: Shell Doors

    Shell and Door Assemblies BPWG4D01 / 2020035 BPWG4D01.1 0000267634 A.3 A.4 1/16/20 8:53 AM Released Shell Doors 3 Sheets 42031/42044CP2,NP2,WP2,WP3,SP2,SP3, 4244SP2 SM Pellerin Milnor Corporation...
  • Page 94: Table 30 Parts List-Shell Doors 42031/42044Cp2,Np2,Wp2,Wp3,Sp2,Sp3, 4244Sp2 Sm

    X2 15016 DOOR HINGE MACHINED 6.218 LG W2 15034 *BAR DOOR LOCKING WELD W2 15763 *BAR DOOR INTLK WLMT-SG ONLY 02 15633S ADJPLATE=DOORLATCH SS SA 15 028 * DOOR LATCH ASSY-DIVCYLS 03 64039D COVER PLATE HANDWHEEL SCREW Pellerin Milnor Corporation...
  • Page 95 "all" in the "Used In" column. The numbers shown in the "Item" column are those shown in the illustrations. Description/Nomenclature Used In Item Part Number Comments 54JH13125B HINGE COL SPLIT 3.12 FL TOP 02 10391A COVER STRIP=MICRO SW #10 Pellerin Milnor Corporation...
  • Page 96: Door Latch

    "all" in the "Used In" column. The numbers shown in the "Item" column are those shown in the illustrations. Description/Nomenclature Used In Item Part Number Comments Reference Assemblies SA 15 028 Assembly, Door latch Components 02 15105 RETAINER RING 02 15297 STRIKER 02 15298 CYLINDER 02 15836 SPRING 15H090 60C122 O-RING, 1”X1/8 60C128 O-RING, 1+3/8X1/8 Pellerin Milnor Corporation...
  • Page 97 This page intentionally blank...
  • Page 98: Cylinder Assembly

    Shell and Door Assemblies BPWVUD01 / 2020042 BPWVUD01.1 0000267727 A.3 A.4 1/20/20 9:33 AM Released Cylinder Assembly 2 Sheets 42044WP2, NP2, CP2, SP2 Legend A-A. Section view B... See BPWVUD02 Pellerin Milnor Corporation...
  • Page 99 "all" in the "Used In" column. The numbers shown in the "Item" column are those shown in the illustrations. Description/Nomenclature Used In Item Part Number Comments Components ACA16WE2B * CYL ASSY=4244WE2 304L TUNNL 42044WP2,CP2,NP2 ACA16SG2B * CYL ASSY=4244SG2 304L TUNNL 42044SP2 SA 15 103 * CYLDOOR ASSY,STAMPED =42U Pellerin Milnor Corporation...
  • Page 100: Cylinder Assembly

    Shell and Door Assemblies BPWD4D01 / 2020273 BPWD4D01.1 0000296533 6/30/20 4:51 PM Released Cylinder Assembly 2 Sheets 42044WP3, 42044WP3 SM, 42044SP3 Legend B... Cylinder doors, see BPWVUD02 Pellerin Milnor Corporation...
  • Page 101 "all" in the "Used In" column. The numbers shown in the "Item" column are those shown in the illustrations. Description/Nomenclature Used In Item Part Number Comments Components ACA16WE3B * CYL ASSY=4244WE3 304L TUNNL 4244WP3 ACA16SG3B * CYL ASSY=4244SG3 304L TUNNL 4244SP3 SA 15 103 * CYLDOOR ASSY,STAMPED =42U Pellerin Milnor Corporation...
  • Page 102: Cylinder Doors

    Shell and Door Assemblies BPWVUD02 / 2020042 BPWVUD02.1 0000267837 1/20/20 9:19 AM Released Cylinder Doors 2 Sheets 42031/42044 CP2,CP3,NP2,NP3,WP2,WP3,SP2,SP3,DA3; 4244WP2 SM,WP3 SM, SP2 SM Legend A-A. Detail View A–A B-B. Detail View B–B C-C. Detail View C–C Pellerin Milnor Corporation...
  • Page 103 02 15823 HALFHINGE-2/42"WEHU-302 SS 02 15829 PIN=HINGE 1/4" 15G168 SQNUT 1/4-20UNC2 SS18-8 15U181 LOCKWASHER MEDIUM 1/4 SS18-8 15K031 BUTSOKCAPSCR 1/4-20X1/2 SS18-8 15G170 HEXNUT 1/4-20UNC2 SS18-8 15N174 HXCAPSCR 1/4-20UNC X5/8SS18-8 15J008H BUTTON HD RIVET 3/16 X 1/2" SS Pellerin Milnor Corporation...
  • Page 104: Control And Sensing Assemblies

    7 Control and Sensing Assemblies Pellerin Milnor Corporation...
  • Page 105: Excursion Switch

    Item Part Number Comments Reference Assemblies E03 33100A EXCURSION SWITCH ASSY 42SGH Components 09R008ASTD * 09R008A+MOUNTING HDWRE+INST 02 15783A *PLATE=EXCURSION SW MTG 02 10391 COVER STRIP=MICRO SW #6-8 02 15789A BKT=EXCURSION SWITCH=SGU 02 15605E ACTUATOR=EXCURSION SW 42SG-SIG Pellerin Milnor Corporation...
  • Page 106: Air Chamber Level Switch

    Control and Sensing Assemblies BPWVUZ01 / 2020043 BPWVUZ01.1 0000267913 1/21/20 10:27 AM Released Air Chamber Level Switch 1 Sheet 42044WR2,WR3,SR2,SR3; 6044WR2,WR3,SR2, SR3; 72044WR2, WR3, SR2, SR3 Legend A... To transducer B... Transducer Table 36. Parts List—Air Chamber Level Switch Find the assembly for your machine and the letter shown in the "Item" column. The components for your machine will show this letter or the word "all"...
  • Page 107: Temperature Probe

    A.3 A.4 1/21/20 11:26 AM Released Temperature Probe 1 Sheet 42044SR2, 42044WR2 42044SR2 42044WR2 Table 37. Parts List—Temperature Probe Find the assembly for your machine and the letter shown in the "Item" column. The components for your machine will show this letter or the word "all"...
  • Page 108: Chemical Supply Devices

    8 Chemical Supply Devices Pellerin Milnor Corporation...
  • Page 109 This page intentionally blank...
  • Page 110: Supply Injector Assembly

    Chemical Supply Devices BPWVUC01 / 2020063 BPWVUC01.1 0000268133 A.3 A.6 2/4/20 9:29 AM Released Supply Injector Assembly 2 Sheets 4244WP2/WP3, 4244WP2 SM, 4244SP2/SP3, 4244SP2 SM Legend A... Flushing water supply (see BPWVUW01) Pellerin Milnor Corporation...
  • Page 111 UNIONSTRADT 1/2" PH#0107-8-8 15N140 RDMACSCR 10-24UNC2AX3/4 ZINC GR2 15G125 HXMACHSCRNUT 10-24 UNC2B ZINC GR2 02 09102 91116B+ ENCLOSURE=VALVE LOW SIDEWRAP 96TDC2AA37 1/2" N/C 2WAY 120V50/60C VALVE 96TCC2AA37 3/8" N/C 2WAY 120V50/60C VALVE 60E301A18A HOSE= *2.5"ID PE X18" Pellerin Milnor Corporation...
  • Page 112: Water And Steam Piping And Assemblies

    9 Water and Steam Piping and Assemblies Pellerin Milnor Corporation...
  • Page 113 This page intentionally blank...
  • Page 114: Water & Steam Schematics

    Optional siphon breaker N... Supply injector P... 2 instances Q... 3 instances R... Chemical supply lines by others S... Shell T... Recirculation box U... Peristaltic supply manifold V... Optional reuse drain W... Standard drain X... Strainer must be cleaned Pellerin Milnor Corporation...
  • Page 115 1/2"PRESSREG SET28# FEMXUN 30N100 PRESSGAUGE 1/8"BACKCN.0-30PSI 96M001 1/2X3/8" RELIEF VALVE SET31# 96TDC2AA37 1/2"N/C2WY120V50/60C VLV(DRYVC) 96TCC2AA37 3/8" N/C 2WAY 120V50/60C VALVE 96D087BCSR 1.50WAT BVAL+ACT/BR/NC/ST/RH 96D095 VAL SAFETY 1"X1.25 SET 125# 96M021SA 1/2" VACUUM BREAKER (STEAM) 51T60A00QA 3/4"STMTRP SARCO#212/10BTM.IN Pellerin Milnor Corporation...
  • Page 116: Water Inlets

    BPWD4W02 / 2020293 BPWD4W02.1 0000298680 A.3 A.4 7/14/20 10:04 AM Released Water Inlets 3 Sheets 4244WP2/WP3, 4244WP2 SM, 4244SP2/SP3, 4244SP2 SM (4244SP2/SP3 MODELS SHOWN) Legend Detail A A... See detail A C... Cold water inlet H... Hot water inlet Pellerin Milnor Corporation...
  • Page 117 Water and Steam Piping and Assemblies Water Inlets 3 Sheets 4244WP2/WP3, 4244WP2 SM, 4244SP2/SP3, 4244SP2 SM (4244WP2/WP3 MODELS SHOWN) Pellerin Milnor Corporation...
  • Page 118 02 16306 CLAMP=1+1/2" PIPE 27A032 UBOLT 1.5"PIPE 3/8-16X3-3/4LEG 15G205 HXNUT 3/8-16UNC2B ZINC GR2 15U255 LOCKWASHER MEDIUM 3/8 ZINCPL 5SL1KNFA NPT ELBOW 90DEG 1.5" GALMAL 15 W2 15847A *RED1.5NPT-MALEX2.5S/S TUBE 27A075 T-BOLT HOSECLAMP 2.78-3.09" 60E301A43A *HOSE=2.5"ID PE X 43" Pellerin Milnor Corporation...
  • Page 119 This page intentionally blank...
  • Page 120: Flushing Water Supply

    Water and Steam Piping and Assemblies BPWVUW01 / 2020063 BPWVUW01.1 0000268959 A.3 A.4 2/4/20 8:37 AM Released Flushing Water Supply 2 Sheets 4244WP2/WP3, 4244WP2 SM, 4244SP2/SP3, 4244SP2 SM Legend A... To 5 compartment supply Pellerin Milnor Corporation...
  • Page 121 NPT NIP 1/2X10 TBE GALSTL SK40 5N0KCLSG42 NPT NIP 1/2XCLS TBE GALSTLSK40 5S0KNFB NPT SIDEOUT TEE 1/2" GALMAL 5SCC0KNF NPT COUP 1/2 GALMAL 150# 60E086K14A 3/4X14 WATER HOSE W/1/2ENDS 60E086K28A 3/4X28 WATER HOSE W/1/2ENDS 30N100 PRESSGAUGE 1/8"BACKCN.0-30PSI 5SB0K0CDEO NPTHEXBUSH 1/2X1/8 GALCI 125# Pellerin Milnor Corporation...
  • Page 122: Servicing Air Cylinders

    Released Servicing Air Cylinders BNWUUM02.T01 0000277469 A.3 A.2 2/18/20 3:01 PM Released This is the general procedure for rebuilding an air cylinder using a Milnor ® furnished repair kit, once the air cylinder has been removed from the machine. See the specific air cylinder and major assembly parts drawing(s) for component identification and removal/replacement information.
  • Page 123 Do not overtighten the locknut, as this causes the piston cup to deform to the shape shown on the right side of the figure and may cause the pis- ton to bind in the cylinder. Pellerin Milnor Corporation...
  • Page 124: Steam Inlet

    Water and Steam Piping and Assemblies BPWD4W03 / 2020293 BPWD4W03.1 0000298797 A.3 A.4 7/14/20 10:34 AM Released Steam Inlet 4 Sheets 4244WR2/WR3 Pellerin Milnor Corporation...
  • Page 125 Water and Steam Piping and Assemblies Steam Inlet 4 Sheets 4244WR2/WR3 Pellerin Milnor Corporation...
  • Page 126 Water and Steam Piping and Assemblies Steam Inlet 4 Sheets 4244WR2/WR3 Legend C... Sparger Sparger Pellerin Milnor Corporation...
  • Page 127 W3 64566B *WLM=STM SPARGER .75 ORF-12"L 02 14647E GASKET=DRNTRGH TO RECIRC BOX W2 15897E *STEAM+WATER INLET WLDMT 42WE 27A084 HOSECLAMP 3+9/16-4.5CADSC#HS64 60E306A12A HOSE *3.5"ID GATES PE X12" 87Z070010A TUBE=3.5"OD X 10"LG SQ ENDS 60E306A18A HOSE= *3.5"ID PE X18" Pellerin Milnor Corporation...
  • Page 128: 42044Wr2/Wr3/Sr2/Sr3; 60044Wr2/Wr3/Sr2/Sr3

    Water and Steam Piping and Assemblies BPWVUW02 / 2020264A BPWVUW02.1 0000274870 A.3 B.2 6/24/20 9:30 AM Released Stainless Dump Valve 3 Sheets 42044WR2/WR3/SR2/SR3; 60044WR2/WR3/SR2/SR3; 72044WR2/WR3/SR2/SR3 Pellerin Milnor Corporation...
  • Page 129: 8"X10" Stainless Dump Valve

    Water and Steam Piping and Assemblies 8”X10” Stainless Dump Valve 3 Sheets 42044WR2/WR3/SR2/SR3; 60044WR2/WR3/SR2/SR3; 72044WR2/WR3/SR2/SR3 Table 43. Parts List—8”X10” Stainless Dump Valve Find the assembly for your machine and the letter shown in the "Item" column. The components for your machine will show this letter or the word "all"...
  • Page 130 Water and Steam Piping and Assemblies 8”X10” Stainless Dump Valve 3 Sheets 42044WR2/WR3/SR2/SR3; 60044WR2/WR3/SR2/SR3; 72044WR2/WR3/SR2/SR3 Table 43 Parts List—8”X10” Stainless Dump Valve (cont'd.) Find the assembly for your machine and the letter shown in the "Item" column. The components for your machine will show this letter or the word "all"...
  • Page 131: 10 Pneumatic Piping And Assemblies

    10 Pneumatic Piping and Assemblies Pellerin Milnor Corporation...
  • Page 132: 42044Wp2/Wp3/Cp2/Cp3/Np2/Np3

    The normally open 2nd brake pilot valve, de-ener- gized, applies pressure to the cylinder to actuate 2nd brake. R... Reuse inlet RV.. Reuse valve, normally closed T... Third water TV.. Third water valve, normally closed Z... Continued next page/prior page Pellerin Milnor Corporation...
  • Page 133: Schematic Diagram Continued

    RDR. Optional drain to reuse RDRV Reuse drain valve, normally open (spring open, air close) S... Steam SAB. Shipboard air bags, 42044CR2/NR2 models only SV.. Steam valve, normally closed T4.. 4 places Z... Continued next page/previous page Pellerin Milnor Corporation...
  • Page 134 PRESSW NASON CLOSE @ 62 LB. 96D047AAK CHECK VALVE 1/4"DELT#CMMQ20B 30N102 PRESSGAUGE 1/4BOTCON.0-150PSI 96H018 ANGLE NEEDLE VLV 1/4"T X 1/8MP,PARKER#NV104C-5- 2 W/PIN HANDLE W3 25307D *TANK=AIR PRESSURE RESERVE 96J019E 1/4"PRESSREG3-60#AR20-N02H-Z-A 30N101 PRESSGAUGE 1/8"BACKCN.0-60PSI 60B100 AIRMT S116B 1CONV F#W01-358-7564 69C050A POLYETHYLENE BAG 9X6X13X.005 Pellerin Milnor Corporation...
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  • Page 136: Brake Air Cylinder

    2/18/20 9:31 AM Released Brake Air Cylinder 2 Sheets CAUTION: Circled items are under high spring tension — Air cylinder can burst apart with great force. Follow maintenance instructions BNWUUM02 carefully. � Legend A-A. Detail view A–A Pellerin Milnor Corporation...
  • Page 137 5N0ECLSBE2 NPT NIP 1/4XCLS TBE BRASS 125# 51V015 TEE 1/4 FGDBRASS 101T7-444 53A008B BODYMALECON.25X.25COMP#B68A-4B 5SCC0EBE NPT COUP 1/4 BRASS 125# W/HEX 15G185 HXNUT 5/16-18UNC2B SAE ZINC GR 96M055 DELTROL QUICK EXHAUST VLV.1/4" 27A005 MUFFLER 3/8" BANTAM B38 Pellerin Milnor Corporation...

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