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HydraMaster RX-20 Owner's Manual

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DOMESTIC AND INTERNATIONAL
RX-20 / CMX-20
Owner's Manual
HydraMaster North America, Inc.
11015 47
Avenue West, Mukilteo, Washington 98275
th
MAN-33272 Rev. 0, April 23, 2010
(182-006-D)
No part of this manual may be reproduced or used in any form or by any means (i.e. graphic, electronic, photocopying
or electronic retrieval systems) without the express written permission of HydraMaster North America, Inc.
All rights reserved. © 2010 HydraMaster North America, Inc.

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  • Page 1 No part of this manual may be reproduced or used in any form or by any means (i.e. graphic, electronic, photocopying or electronic retrieval systems) without the express written permission of HydraMaster North America, Inc. All rights reserved. © 2010 HydraMaster North America, Inc.

  • Page 2: Table Of Contents

    Special Information ................. 5-2 Cleaning Hints ..................5-2 MACHINE MAINTENANCE ................SECTION 6 Daily Maintenance................... 6-1 periodic Maintenance................6-4 Transport and/or Storage ................ 6-4 freeze Warning and protection .............. 6-4 ElECTRICAl DIAgRAMS ................SECTION 7 RX-20 / CMX-20 Owner’s Manual - ii...
  • Page 3 Vacuum Head (Original Style) Assembly parts list ........ 8-14 Vacuum Shoe and Skid (Original Style) Assembly parts list ....8-15 RX-20/CMX-20 - 110 V Assembly parts list (p/N 604-999-004 ) ... 8-16 RX-20/CMX-20 - 110 V, Extended Handle Assembly parts list (p/N 604-999-005) ............. 8-17 RX-20/CMX-20 - 220 V Assembly parts list (p/N 604-999-220) ....
  • Page 4 RX-20 / CMX-20 list of figures and Tables figure 2-1. RX-20 / CMX-20 Optional Equipment ..........2-3 figure 3-1. fully Assembled RX-20 / CMX-20 ............3-1 figure 4-1. pull or push on Adjustment lever............4-1 figure 4-2. location of 440 Male Quick Connect ..........4-1 figure 4-3.

  • Page 5: Rx-20 /

    RX-20 / CMX-20 is a powerful Rotary Jet Extractor that has been precision engineered to bring you to the state-of-the-art in carpet, tile and grout cleaning. The RX-20 / CMX-20’s weight distribution and rotary motion enable the operator to maneuver...

  • Page 6: Cmx-20

    To find a local distributor, please visit the HydraMaster website at http://www.hydramaster. com/owners/locate/index.asp. If your question cannot be resolved by your distributor or by the information within this manual, you may contact HydraMaster Customer Service direct using the following phone numbers. Hours Telephone Numbers...

  • Page 7: Warnings, Cautions And Notices

    RX-20 / CMX-20 WARNINgS, CAUTIONS AND NOTICES HydraMaster uses this WARNINg symbol throughout the manual to warn of possible injury or death. This CAuTION symbol is used to warn of possible equipment damage. This NOTICE symbol indicates that federal or state regulatory laws may apply, and also emphasizes supplemental information.
  • Page 8 RX-20 / CMX-20 Introduction: 1-4...
  • Page 9 RX-20 / CMX-20 2- Machine Specifications RX-20 / CMX-20 - 110 V RX-20 / CMX-20 - 220 V length 23” 23” base Width 16” 16” Height - Standard up to 43” up to 43” Height - with up to 49”...

  • Page 10: Machine Specifications

    CMX-20 - 110 V, Extended Handle * 700-041-108 CMX-20 - 220 V 700-041-009 CMX-20 - 220 V, Extended Handle * 700-041-109 RX-20 and CMX-20 units are also available in these electrical configurations: • 110 V - 60 Hz • 220 V - 50 Hz •...

  • Page 11: Figure 2-1. Rx-20 / Cmx-20 Optional Equipment

    RX-20 / CMX-20 OPTIONAL EqUIPMENT To better meet your business needs, HydraMaster offers these options that you can add to your basic rotary extractor system: If you want this Order this P/N: option: pad and bonnet 190-041-020 Driver (Top photo,...
  • Page 12 RX-20 / CMX-20 Machine Specifications: 2-4...

  • Page 13: Assembly Instructions

    The solid shipping plug may be discarded. Remove the protective wrapping material from the wheels. Attach the cleaning head, or star, assembly to the base of the RX-20 / CMX-20 (see figure 3-1). lean the machine back and rest it on the handle.
  • Page 14 RX-20 / CMX-20 Assembly Instructions: 3-2...

  • Page 15: Operating Instructions

    A solution hose with a 440 female quick connect is also required. If you do not have a 440 female quick connect, order it from your distributor. To find a local distributor, please visit the HydraMaster website at http://www.hydramaster.com/owners/locate/index.asp. or the CleanMaster website http://cleanmaster.com/reps/.

  • Page 16: Operation

    RX-20 / CMX-20 Electrical Cord Connection The 50 ft electrical cord on your RX-20 / CMX-20 (110 V/60 Hz configuration) is a permanently attached, three-prong grounded line requiring a three-prong, 15 Amp receptacle. A three-prong to two-prong adapter may be used if its ground wire is properly attached to a grounded terminal.

  • Page 17: Figure 4-4. Lift Or Lower Handle To Maneuver

    To move the RX-20 / CMX-20 to the right, lift the handle slightly (see figure 4-4). The more you lift or lower the handle, the faster the RX-20 / CMX-20 will move. Figure 4-4. Lift or Lower Handle to Maneuver; Illustration to the Right...

  • Page 18: Figure 4-5. Correct Cleaning Patterns

    To familiarize yourself with your RX-20 / CMX-20, practice on an open area. Depress both the solution trigger and motor trigger and move the RX-20 / CMX-20 slowly in a 3 to 5-ft arc, as shown in figure 4-5. Figure 4-5. Correct Cleaning Patterns After you have become familiar with the speed and movement of the machine, practice making it hover in one spot.

  • Page 19: Cleaning Information

    DO NOT operate your RX-20 / CMX-20 over loose or unraveled carpet seams. The cleaning head may catch and cause further damage. DO NOT operate your RX-20 / CMX-20 on concrete floors. It will develop sharp edges on the extraction heads that will damage carpet fibers.

  • Page 20: Special Information

    With an RX-20 / CMX-20, loose yarns form balls and are kicked aside as the cleaning heads revolve. This is normal when aggressive cleaning or even normal vacuuming takes place, as evidenced by a number of dead, loose yarns in the vacuum cleaner bag.

  • Page 21: Machine Maintenance

    RX-20 / CMX-20 will result in a long, dependable life for the unit. Keep in mind that your RX-20 / CMX-20 will be in full view of your customer. An RX-20 / CMX-20 that is dirty and unkempt in appearance can cause your business or professional image to suffer.

  • Page 22: Figure 6-2. Check Jet Spray For Even Flow

    RX-20 / CMX-20 Check the spray on the jets for even flow. An uneven spray will cause improper flow of the cleaning solution (see figure 6-2). Do NOT spray the high pressure solution in your face or eyes. bodily injury can result.

  • Page 23: Figure 6-5. Clean Off Debris From Gear Box Shaft

    RX-20 / CMX-20 Clean off any debris that may have accumulated on the gear box shaft or the inside threaded bore of the hub (see figure 6-5). lubricate the felt vacuum seal on top of the hub with a quality, 30 weight SAE motor oil.

  • Page 24: Periodic Maintenance

    To check the oil level, remove the vent plug and look into the gear box. Turn the star until you can see the inspection hole in the gear. When the RX-20 / CMX-20 is sitting flat on a table or the floor, the oil level should be up to, but not above, the middle of the gear. If oil needs to be added, use a quality 80-90 weight gear oil.

  • Page 25: Figure 7-1. Wiring Diagram - 110 V, 60 Hz

    RX-20 / CMX-20 7- Electrical Diagrams Figure 7-1. Wiring Diagram - 110 V, 60 Hz 6037 7-1: Electrical Diagrams...

  • Page 26: Electrical Diagrams

    RX-20 / CMX-20 Figure 7-2. Wiring Diagram - 220 V, 50 Hz 4503 Rev. A Electrical Diagrams: 7-2...

  • Page 27: Assembly Drawings And Parts Lists

    The previously listed assembly drawings are based on the standard 110 V, 60 Hz version only (p/N 700-041-006). See Table 8-1 for a list of top level part numbers and associated assemblies for other configurations of RX-20 or CMX-20 Rotary Extractors.
  • Page 28 8-17 000-081-001 label, RX-20 604-999-005 000-105-018 plate, RX-20 Serial I.D. 110 V Extended Handle 604-999-005 RX-20 - 110 V, Extended Handle final Assembly final Assembly RX-20 - 220 V 700-041-007 000-057-047 gasket, RX-20 felt Hub page 8-18 000-081-001 label, RX-20...

  • Page 29: Figure 8-1. Final Assembly

    REVISIONS REVISION CODE DATE CHKD APPVD RX-20 / CMX-20 ITEM 7 WAS 068-193; ECR#1139 02/04/2010 D.J.C. L.R.K. L.R.K. Figure 8-1. final Assembly final Assembly Parts List 6393 Rev. A Item Part Number Description 604-053-002 Assembly, Vacuum Head Assembly, upper and lower Handle...

  • Page 30: Figure 8-2. Upper And Lower Handle Assembly - Overview

    RX-20 / CMX-20 Figure 8-2. Upper and Lower Handle Assembly - Overview 6391 Rev. D Assembly Drawings and parts lists: 8-4...
  • Page 31 RX-20 / CMX-20 Figure 8-3. Upper and Lower Handle Assembly - Parts View 1 of 2 6391 Rev. D HIDDEN HIDDEN HIDDEN HIDDEN HIDDEN 8-5: Assembly Drawings and parts lists...

  • Page 32: Figure 8-4. Upper And Lower Handle Assembly - Parts View 2 Of 2

    RX-20 / CMX-20 Figure 8-4. Upper and Lower Handle Assembly - Parts View 2 of 2 6391 Rev. D HIDDEN Assembly Drawings and parts lists: 8-6...
  • Page 33 Nut, 1/2” NpT pipe plastic 000-141-031 Rod, Handle Arc RX-20 000-143-065 Screw, #10-24uNC X 1.75” lg. Hex Head 000-015-139 bracket, Hi Speed RX-20 Handle To base Weldment 000-139-010 Ring, Snap Ring (E-Clip) X 5/16” 000-015-006 RX-20 bracket, Head Stabilizer - Weldment 000-174-006 Washer, 7/16”...

  • Page 34: Figure 8-5. Handle Locking Linkage Assembly

    - - - pIN, 1/4" X 7/8" - ClEVIS STEEl 000-103-012 - - - RINg, 5/8" SNAp STEEl 000-139-006 - - - NuT, ADJuSTINg - RX-20 bRASS 000-094-030 b-1035 Handle Locking Linkage Assembly Parts List pluNgER bRASS 000-107-101 b-1027 lINK - RX-20...

  • Page 35: Figure 8-6. Base And Drive Train Assembly

    Screw, 3/8”-16uNC X 1.00” lg. Hex Head 000-143-075 Screw, 1/4”-20uNC X 1.50” lg. Socket Head 000-143-166 Screw, #10-24uNC X 3/8” lg. Hex Head 000-131-014 gasket, RX-20 Roto Shroud 000-040-003 Rivet, 1/8” X 5/16” 000-050-002 fan, Motor - RX-20 000-041-123 Cover, 1/2 Hp Motor 000-077-012 Key, 3/16”...

  • Page 36: Figure 8-7. Gear Box

    2191 Rev. C gear Box Assembly Parts List Item Part Number Description 000-042-007 body, gear box - RX-20 000-041-078 Cover, gear box - RX-20 000-059-004 gear, Spur - Spur gear box Driven gear 000-150-002 Output Shaft, Spur, Double lead Thread...

  • Page 37: Figure 8-8. Vacuum Head Assembly

    10/12/2007 ECR bOARD RX-20 / CMX-20 Figure 8-8. Vacuum Head Assembly 6389 Rev. A Item bREAK VANE, CONE JET - H/E RX-20 S. STEEl 000-076-078 - - - WASHER, 1/4" flAT S. STEEl 000-174-003 - - - NuT, 1/4"-20uNC HEX NylOCK S.
  • Page 38 Vacuum Head Assembly Parts List Item Part Number Description Item Part Number Description 000-107-020 RX-20 plastic Hub - Double lead Insert 000-052-078 Elbow, 1/8” NpT X 45° Street 000-107-089 Star, Assembly 000-052-427 bushing, 1/8” NpT X 1/8” fpT 000-143-045 Screw, 1/2” Modified RX-20 Star Removal Bolt 000-076-076 Jet, full Cone 1/8”...

  • Page 39: Figure 8-9. Vacuum Shoe And Skid Assembly

    Vacuum Shoe and Skid Assembly Vacuum Shoe and Skid Assembly Parts List 6386 Item Part Number Description 000-064-011 RX-20 Shoe, 4” Vac Head - Weldment 000-057-048 gasket, RX-20 Vacuum Head 000-107-245 RX-20 Skid 000-094-058 Nut, #10-32uNf - Nylock 8-13: Assembly Drawings and parts lists...

  • Page 40: Figure 8-10. Vacuum Head (Original Style) Assembly

    Item Part Number Description 000-107-020 plastic Hub, Double lead Insert 000-107-089 Star, Wheel Assembly 000-143-045 Screw,1/2” Modified RX-20 Star Removal Bolt 000-139-001 Ring, plastic RX-20 00-064-012-O Shoe and Skid Assembly (Original Style) 000-057-047 gasket, felt 000-068-174 Hose, 1” Vacuum - gray 000-094-019 Nut, 1/2”-13uNC Hex...

  • Page 41: Figure 8-11. Vacuum Shoe And Skid (Original Style) Assembly

    Figure 8-11. Vacuum Shoe and Skid (Original Style) Assembly 6387 Item Part Number Description 000-064-011 4” Vac Head - Weldment 000-057-048 gasket, RX-20 Vacuum Head 000-107-095 Skid, Wire - RX-20 000-094-058 Nut, #10-32uNf - Nylock 8-15: Assembly Drawings and parts lists...

  • Page 42: Rx-20/Cmx-20 - 110 V Assembly Parts List (P/N 604-999-004 )

    RX-20 / CMX-20 RX-20/CMX-20 - 110 V Assembly Parts List (P/N 604-999-004 ) Part Number Description Part Number Description 000-006-009 base, Hi Speed, RX-20 000-103-012 pin, 1/4 X 7/8” Clevis 000-105-008 plate, Cast RX-20 base 000-015-006 bracket, Head Stabilizer 000-015-139...

  • Page 43: Rx-20/Cmx-20 - 110 V, Extended Handle Assembly Parts List (P/N 604-999-005)

    RX-20 / CMX-20 RX-20/CMX-20 - 110 V, Extended Handle Assembly Parts List (P/N 604-999-005) Part Number Description Part Number Description 000-006-009 base, Hi Speed, RX-20 000-106-026 plug, 1” Cap 000-015-009 bracket, Hi Speed RX-20 Handle brace 000-107-096 Handle Arc RX-20...

  • Page 44: Rx-20/Cmx-20 - 220 V Assembly Parts List (P/N 604-999-220)

    RX-20 / CMX-20 RX-20/CMX-20 - 220 V Assembly Parts List (P/N 604-999-220) Part Number Description Part Number Description 000-006-009 base, Hi Speed, RX-20 000-103-012 pin, 1/4 X 7/8” Clevis 000-105-008 plate, Cast RX-20 base 000-011-001 bezel, Threaded 000-015-006 bracket, Head Stabilizer 000-106-001 plug, 1/8”...

  • Page 45: Rx-20/Cmx-20 - 220 V, Extended Handle Assembly Parts List (P/N 604-999-225)

    RX-20 / CMX-20 RX-20/CMX-20 - 220 V, Extended Handle Assembly Parts List (P/N 604-999-225) Part Number Description Part Number Description 000-006-009 base, Hi Speed, RX-20 000-106-001 plug, 1/8” brass 000-106-014 plug, RX-20 gear box Vent 000-011-001 bezel, Threaded 000-015-006 bracket, Head Stabilizer 000-106-026 plug, 1”...
  • Page 46 RX-20 / CMX-20 Assembly Drawings and parts lists: 8-20...

  • Page 47: Repair And Replacement

    9 - Repair and Replacement fELT VACUUM SEAL The felt vacuum seal plays an important part in the optimum performance of your RX-20 / CMX-20. If it is worn or unlubricated, it will not form a proper seal. lack of a proper seal will impair the vacuuming capabilities of the unit and therefore leave behind more water in the carpet than is desirable.

  • Page 48: High Pressure Valve Assembly

    RX-20 / CMX-20 HIgH PRESSURE VALVE ASSEMBLY In the event that the valve assembly needs to be replaced, follow this procedure: Remove the 440 male quick connect with a wrench. Remove the five hex head screws in the back plate on the handle and lift the back plate off.

  • Page 49: Troubleshooting

    Loss of Oil from gearbox 5.1 loose or ruptured oil seal. Replace damaged oil seal. Refill gearbox with oil. No Power 6.1 RX-20/ CMX-20 wiring or Have an electrician inspect unit for possible wiring power source. or motor problems. 6.2 Overload power source.
  • Page 50 RX-20 / CMX-20 Troubleshooting: 10-2...

  • Page 51: Warranty Information

    HydraMaster unless otherwise specified in the listing below. HydraMaster agrees, at its option, to repair at the point of shipment, or to replace without charge, any parts or parts of products of HydraMaster’s manufacture, which within the specified warranty period shall be proved to HydraMaster’s satisfaction to have been...
  • Page 52 RX-20 / CMX-20 component will VOID all warranties on water- or chemical-related components, internal or external. Hard water deposits and buildup in the RX-20 / CMX-20 will VOID all warranties on affected components. All recommended maintenance must be performed by competent service personnel.

This manual is also suitable for:

Cmx-20

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