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Milnor 72072 Manual

Milnor 72072 Manual

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Published Manual Number/ECN: MAP7272DAE/2000063N
• Publishing System: TPAS
• Access date: 02/02/2000
• Document ECN's: Latest Available
Service—
72072 Dryer
PELLERIN MILNOR CORPORATION
POST OFFICE BOX 400, KENNER, LOUISIANA 70063-0400, U.S.A.

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Summary of Contents for Milnor 72072

  • Page 1 Published Manual Number/ECN: MAP7272DAE/2000063N • Publishing System: TPAS • Access date: 02/02/2000 • Document ECN's: Latest Available Service— 72072 Dryer PELLERIN MILNOR CORPORATION POST OFFICE BOX 400, KENNER, LOUISIANA 70063-0400, U.S.A.
  • Page 2 “Troubleshooting” chapter or section. See the table of contents. Trademarks of Pellerin Milnor Corporation The following, some of which may be used in this manual, are trademarks of Pellerin Milnor Corporation: ®...

  • Page 3: Table Of Contents

    Section 3: Machine Housing Assemblies Shell House & Base - 72072TG1 BMP960039/97112V Cylinder Assemblies - 72072TG1 BMP960051/97112V T-Seal Assembly - 58040, 58058, 58080 & 72072 Dryers BMP860009/97117V Side Unit Installation - 72072TG1 BMP960050/97113V Section 4: Drive Assemblies Drive Chart - 72072TG1...
  • Page 4 Document/ECN Autolint Assemblies - 72072TG1 BMP960035/97117V Autolint Air Cylinders - 72072TG1 BMP960054/97126V Section 7: Gas Piping and Assemblies Gas and Air Adjustments for 72072 Gas Dryerw MSSM0137AE/9911AV Main and Pilot Gas Piping - 72072TG1 BMP950002/97043V Temperature Probes - 72072TG1 BMP960053/97117V...

  • Page 5: About This Manual

    Fax: (504) 467-9777 P. O. Box 400 Kenner, LA 70063-0400 Ë T rademarks of Pellerin Milnor Corporation —The following, some of which may be used in this pub- lication, are trademarks of Pellerin Milnor Corporation: ® ® ® ® ®...
  • Page 7 (including purchased components) without obligation to change any equipment previously supplied. 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.

  • Page 8: How To Order Parts

    How to order repair parts Repair parts may be ordered either from the authorized dealer who sold you this machine, or directly from the MILNOR factory. In most cases, your dealer will have these parts in stock. When ordering parts, please be sure to give us the following information: 1.
  • Page 9 (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 instruc- ® tion manuals. The owner/user should direct any questions about these instructions to a Milnor dealer or the Mil- ®...
  • Page 10 Ë P ersonnel —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 that personnel understand and abide by point-of-hazard tags on the machine and procedure-specific precautions in the instruction manuals.

  • Page 11: Dryer, Conditioner, And Shaker Safety For Installation And Service

    DRYER, CONDITIONER, AND SHAKER SAFETY FOR INSTALLATION AND SERVICE Ê H azards During Servicing and Maintenance SHOCK HAZARD—Electrical power can cause death or severe injury. Lock OFF and tag out power to the machine main bus at the wall disconnect before serv- icing.
  • Page 12 MSIN0112AE/9805AV Ê A dditional Hazards During Steam Machine Maintenance BURN HAZARD—Hot surfaces will cause severe burns. Lock OFF and tag out steam flow to machine at an external shut-off valve. Allow piping to cool before servicing. DRYERS WITH STEAM TRAPS RATED 85-180 PSI (6-12 ATU) WILL NOT OPERATE PROP- ERLY BELOW 60 PSI (4 ATU).
  • Page 13 —The choice of material for fence construction is the responsibility of the facility owner/user. Milnor does not provide or recommend specific material(s) for this purpose. Any material or design will be adequate if it meets the dimensional requirements given above and is constructed so that personnel cannot reach through gaps in the fence and touch any moving parts of the machinery within the fenced perimeter.
  • Page 14 Commercially available switches of this type are produced by a number of manufacturers. Milnor recommends the Schmersal PosiSwitch Type AZ. This switch is a positive opening, fail-to-safe design which is operated by a specially-designed "key" which must be inserted into the switch housing.
  • Page 15 1ed_]QdUT <Qe^Tbi CicdU]c =C9> )! 15)( "1F # _V % Milnor does not recommend adding total safety interlock override capability to the system controls. Whether or not to add this capability is strictly the decision of and responsibility of the facility owner/user.
  • Page 16 4UcYW^ 1^T 9^cdQ\\QdY_^ ?V CQVUdi 6U^SY^W 6_b 1ed_]QdUT <Qe^Tbi CicdU]c =C9> )! 15)( "1F $ _V % CONTINUOUS FENCE SHOULD RESTRICT BATCH WASHER ACCESS TO UNLOAD END OF EXTRACTOR, BUT NOT OBSTRUCT ACCESS TO EXTRACTOR CONTROLS IN LONG FENCE RUNS, IT IS RECOMMENDED THAT THE RUN BE BROKEN UP BY GATES EVERY 15 TO 20 FEET...
  • Page 17 4UcYW^ 1^T 9^cdQ\\QdY_^ ?V CQVUdi 6U^SY^W 6_b 1ed_]QdUT <Qe^Tbi CicdU]c =C9> )! 15)( "1F % _V % 586DA4 ! <B8=( 04 Di`YSQ\ 6U^SU <Qi_ed V_b 1ed_]QdUT <Qe^Tbi EcY^W 3?2E3 GUd 7__Tc CXedd\Y^W 3_^fUi_b...

  • Page 21: Section 1: Service And Maintenance

    Section Service and Maintenance...

  • Page 22: Preventive Maintenance For 72072 Dryers

    Ê L ubrication Precautions ® To achieve optimum performance and service life from your Milnor machine and as a warranty requirement, your machine must be lubricated in strict accordance with the instructions in this section. ENTANGLE AND CRUSH HAZARD—Belts and pulleys can entangle and crush body parts.
  • Page 23 Ê P reventive Maintenance Points Î F IGURE 1 Î F IGURE 2 (MSSM0133AE) (MSSM0133AE) Î B lower Maintenance Points Î S upport Rollers and Inlet Probe Î F IGURE 3 (MSSM0133AE) Î L oad Door Seal and Air Cylinder Î...
  • Page 25 PREVENTIVE MAINTENANCE FOR 72072 DRYERS Î F IGURE 14 (MSSM0133AE) Î F irebox Maintenance Points Î F IGURE 13 (MSSM0133AE) Î M ain Air Damper Î F IGURE 15 Î F IGURE 16 (MSSM0133AE) (MSSM0133AE) ® Î T ypical Drive/Support Roll Î...
  • Page 26 MSSM0133AE/9717AV Î F IGURE 17 (MSSM0133AE) ® Î A utolint Maintenance Points...

  • Page 27: Baldor Motor Maintenance

    NOTE 2: Quarterly/500 hours=Once every three months or once every 500 operating hours, whichever comes first. NOTE 2: If motor manufacturer’s instructions conflict with manual section MSSM0274AE, follow manufacturers instructions. Motors are warrantied ® by the manufacturer, not by Milnor...
  • Page 28 <BB<!&#04(&" 0E Most of the information in this document is taken from the Baldor Electric Company Instruction, Operation, and Maintenance Manual, and provides a means of more accurately determining motor lubrication requirements based on local conditions. Inspect, clean, and test motors at regular intervals— approximately every 500 operating hours or every three months, whichever comes first.
  • Page 29 21<4?B =?D?B =19>D5>1>35 =CC= "'$15)'#!1F"$ —The useful life of antifriction bearing grease can be estimated, based on service conditions, frame type, and motor rpm. An example of determining the correct lubrication interval is provided below. Ex: A fan motor, operating at an ambient temperature of 109 F (43 C) in a moderately corrosive atmosphere.
  • Page 30 21<4?B =?D?B =19>D5>1>35 =CC= "'$15)'#!1F#$ Table 3 — Recommended Lubrication Intervals at Standard Service Conditions NEMA (IEC) Rated Speed - RPM Frame Size 3600 1800 1200 Up to 215 (132) 5500 Hrs. 12000 Hrs. 18000 Hrs. 22000 Hrs. 254 to 286 (160 - 180) 3600 Hrs.
  • Page 31 21<4?B =?D?B =19>D5>1>35 =CC= "'$15)'#!1F$$ —Use Shell Dolium R (factory installed) or Chevron SRI greases for standard service conditions. The extreme and low temperature conditions are not normally encountered in the laundry. However, for extreme conditions, use Darmex 707 and for low temperature conditions, use Arrowshell 7.

  • Page 32: Fastener Torque Requirements

    The specifications in this section apply to 1/4 inch and larger Unified National fine and coarse fasteners used on ® Milnor machines. This information is to be used only when torque specifications are not stated in the installation or service instructions.
  • Page 33 MSSM0101CE/9906AV (2 of 19) Ê A pplying Threadlocker NOTE: The following threadlocker information and ® illustrations are excerpts from the Loctite User’s Guide and are used with permission. For maximum strength, threadlocker must fill the thread voids completely, as shown in FIGURE 2. Organic or petro- leum solvent will remove excess uncured adhesive from joints.
  • Page 34 FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (3 of 19) Ë R emoving Fasteners ® High strength threadlockers like Loctite 271 (or equivalent) may be weakened by heating to at least 500 F (260 C) as follows. 1. Apply localized heat to fastener as shown in FIGURE 5. 2.
  • Page 35 MSSM0101CE/9906AV (4 of 19) Ï A ll values in foot pounds and (Newton meters) Nomi- Grade Designation Zinc or If instructions call for : nal bolt and Standard Cadmium Loctite Loctite Loctite Loctite Loctite Bare size Plated 222 or 1/4 - 28 SAE Grade 1 ASTM A307 (3.80)
  • Page 36 FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (5 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Designation Zinc If instructions call for : bolt size and Standard orCadmium Loctite Loctite Loctite Loctite Loctite Bare Plated 222 or 5/16 - 24 SAE Grade 1 10.4 ASTM A307...
  • Page 37 MSSM0101CE/9906AV (6 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Designation Zinc or If instructions call for : bolt size and Standard Cadmium Loctite Loctite Loctite Loctite Loctite Bare Plated 222 or 3/8 - 24 SAE Grade 1 10.2 12.2...
  • Page 38 FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (7 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Zinc or If instructions call for : bolt size Designation and Cadmium Loctite Loctite Loctite Loctite Loctite Bare Standard Plated 222 or 7/16 - 20 SAE Grade 1 16.0 19.2...
  • Page 39 MSSM0101CE/9906AV (8 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Standard and Zinc or If instructions call for : bolt size Grade Designation Cadmium Loctite Loctite Loctite Loctite Loctite Bare Plated 222 or 1/2 - 20 SAE Grade 1 24.8 29.8...
  • Page 40 FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (9 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Designation Zinc or If instructions call for: bolt size and Standard Cadmium Loctite Loctite Loctite Loctite Loctite Bare Plated 222 or 9/16 - 18 SAE Grade 1 35.3 42.4...
  • Page 41 MSSM0101CE/9906AV (10 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Designation Zinc or If instructions call for: bolt size and Standard Cadmium Loctite Loctite Loctite Loctite Loctite Bare Plated 222 or 5/8 - 18 SAE Grade 1 49.5 59.4...
  • Page 42 FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (11 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Designation Zinc or If instructions call for: bolt size and Standard Cadmium Loctite Loctite Loctite Loctite Loctite Bare Plated 222 or 3/4 - 16 SAE Grade 1 86.5...
  • Page 43 MSSM0101CE/9906AV (12 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Designation Zinc or If instructions call for: bolt size and Standard Cadmium Loctite Loctite Loctite Loctite Loctite Bare Plated 222 or 7/8 - 14 SAE Grade 1 137.8 165.4...
  • Page 44 FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (13 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Zinc or If instructions call for : bolt size Designation and Cadmium Loctite Loctite Loctite Loctite Loctite Bare Standard Plated 222 or 1 - 12 SAE Grade 1 205.3...
  • Page 45 MSSM0101CE/9906AV (14 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Designation Zinc or If instructions call for : bolt size and Standard Cadmium Loctite Loctite Loctite Loctite Loctite Bare Plated 222 or 1-1/8 • 7 SAE Grade 1 265.8 318.9 354.4...
  • Page 46 FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (15 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Zinc or If instructions call for : bolt size Designation and Cadmium Loctite Loctite Loctite Loctite Loctite Bare Standard Plated 222 or 1-1/4 •...
  • Page 47 MSSM0101CE/9906AV (16 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Designation Zinc or If instructions call for : bolt size and Standard Cadmium Loctite Loctite Loctite Loctite Loctite Bare Plated 222 or 1-3/8 • 6 SAE Grade 1 491.1 589.4 654.8...
  • Page 48 FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (17 of 19) Ï A ll values in foot pounds and (Newton meters) Nominal Grade Zinc or If instructions call for : bolt size Designation and Cadmium Loctite Loctite Loctite Loctite Loctite Bare Standard Plated 222 or 1-1/2 •...
  • Page 49 MSSM0101CE/9906AV (18 of 19) Ï O ther Fastener Torque Specifications Ï A ll values in foot-pounds and (Newton-meters) Nominal bolt size 18 - 8 Brass Aluminum Stainless Steel Stainless Steel 2024 - T4 1/4 - 20 6.3 (8.54) 6.6 (8.95) 5.1 (6.91) 3.8 (5.15) 1/4 - 28...
  • Page 50 FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (19 of 19) Ï O ther Fastener Torque Specifications Ï A ll values in foot-pounds and (Newton-meters) Nominal bolt size 18 - 8 Brass Aluminum Stainless Steel Stainless Steel 2024 - T4 7/8 - 9 194.0 (263.03) 202.5 (274.55) 158.8 (215.30) 124.6 (168.93)

  • Page 51: Section 2: Covers And Shipping Brackets

    Section Covers and Shipping Brackets...

  • Page 57: Section 3: Machine Housing Assemblies

    Section Machine Housing Assemblies...

  • Page 65: Section 4: Drive Assemblies

    Section Drive Assemblies...

  • Page 79: Section 5: Door Assemblies

    Section Door Assemblies...

  • Page 87: Section 6: Denim Processing

    Section Denim Processing...
  • Page 97 Section Gas Piping and Assemblies...
  • Page 111 Section Water and Steam Piping and Assemblies...
  • Page 117 Section Pneumatic Piping and Assemblies...

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