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RX-20/CMX-20                                Page 3

HydraMaster Corporation

To prepare your machine for use,

follow these instructions:

a) Remove the machine from the

packaging.  Inspect the machine

carefully for any damage that may

have occurred during shipping.  If

any oil spillage is noted be sure to

check the gearbox lubricant level

(see instructions).

b) Now attach the star assembly to

the base.  Lean the machine back

and rest it on the handle.  Thread

the star assembly onto the exposed

shaft remembering to go in a

counter-clockwise direction.

Important:

  Remove the solid shipping

plug from the top of the gearbox and

replace it with the vented plug provided

before operating the machine.

Your machine is now ready to operate.

Assembly Instructions

If you purchased a 

High Speed RX-20,

it may require assembling if it was

shipped in two separate boxes.

To assemble:
a) With the three bolts provided,

attach the handle to the base using

9

/

16

" wrench. (see illustration to

below).

b) Next attach the stainless steel hose

to the rotary union using 

7

/

16

" and

½" wrenches.

c) Next attach the 2" vacuum hose to

the base and handle using the hose

clamps provided.

d) Next plug the male and female

electrical connections together.

8/4/99

Summary of Contents for CMX-20

Page 1: ......

Page 2: ...s 11 Repair 16 Troubleshooting 17 Limited Warranty Plan 19 Machine Serial Number Copyright 1998 HYDRAMASTER Corporation Mukilteo Washington 182 006 No part of this manual may be reproduced or used in...

Page 3: ...ssional who will not wait for tomorrow and will not have to compete against the RX 20 The competition will have to try and compete with you An Evolution That Had To Happen Your new RX 20 has been prec...

Page 4: ...igh Speed CMX 20 Length Base Width Height Weight Motor Gearbox Oil Capacity 23 15 43 72 lbs 115 V 1 2 HP TEFC 1140 RPM Input 85 RPM Output Permanently Lubricated Helical Gear Drive 14 oz 23 15 43 115...

Page 5: ...r clockwise direction Important Remove the solid shipping plug from the top of the gearbox and replace it with the vented plug provided before operating the machine Your machine is now ready to operat...

Page 6: ...truck mounted system Operation IMPORTANT The vacuum hose must be in good condition to ensure maxi mum airflow If you do not have a 440 female quick connect and can not find it locally it can be order...

Page 7: ...not tilt machine sideways while mov ing forward and backward A loss of control may result in damage to the unit or location A three prong to two prong adapter may be used providing its ground wire is...

Page 8: ...head will result 2 DO NOT operate your RX 20 on hardwood floors 3 DO NOT operate your RX 20 over loose or unraveled carpet seams The cleaning head may catch and cause further damage 4 DO NOT operate y...

Page 9: ...the cleaning process rather than kicked out of the way as you back out of an area The cleaning into method works especially well in hallways or confined areas B The RX 20 is a very aggressive carpet c...

Page 10: ...and unkempt in appearance can cause your image to suffer You are offering your customer the latest in cleaning technol ogy Therefore it is important that your company image reflect your desire to giv...

Page 11: ...it off with your hands If the clean ing head is difficult to remove you may use a inch socket wrench on the ex posed center nut To prevent the gearbox from turning the output shaft will accept a 5 8...

Page 12: ...rbox The unit must be on a level surface to get an accurate reading Change the oil in the gearbox every 100 hours Use 80 90 weight gear oil to reduce friction and allow the gear box to run at a cooler...

Page 13: ...RX 20 CMX 20 Page 11 HydraMaster Corporation Machine Assembly Drawings and Parts Lists Figure 1 High Speed Handle Assembly 8 4 99...

Page 14: ...Page 12 RX 20 CMX 20 HydraMaster Corporation Figure 2 High Speed Base Assembly 8 4 99...

Page 15: ...Brass Hex 1 16 000 061 001 Handle Foam Grip 2 17 000 061 017 Handle Hi Speed RX 20 1 18 000 081 001 Label RX 20 Machine 3 pcs set 1 19 000 068 175 Hose Solution Valve to Rotary Union 1 20 000 094 010...

Page 16: ...000 105 008 Plate Cast RX 20 Base Seal 1 52 000 106 014 Plug RX 20 Gearbox Vent 1 53 000 143 166 Screw 10 24 x 3 8 s s BTN HD Cap 2 54 604 052 005 Hi Spd RX 20 Motor Gearbox Assy 1 54A 604 052 006 Hi...

Page 17: ...162 Screw 5 16 x 1 Stripper 1 4 20 s s 5 70 000 143 166 Screw 10 24 x 3 8 s s BTN HD Cap 4 71 000 143 065 Screw 10 24 x 1 s s BTN HD Cap 5 72 000 174 049 Washer 5 16 s s Flat 3 73 000 015 009 Bracket...

Page 18: ...eal Replacement A worn or unlubricated seal 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 tha...

Page 19: ...egular Water Temperature 2 1 Restricted jets Remove jets and clear them of debris 2 2 Clogged water strainer Remove water strainer and clean 2 3 Kinked or clogged solution hose Remove hose Repair or r...

Page 20: ...box with oil No Problem Possible Cause Solution 6 0 No Power 6 1 RX 20 wiring or power source Have an electrician inspect unit for possible wiring or motor problems 6 2 Overload power source Locate an...

Page 21: ...nufac ture which within the specified warranty period shall be proved to HydraMaster s satisfaction to have been defective when shipped provided the purchaser promptly notifies HydraMaster in writing...

Page 22: ...or chemical systems due to hardness in the water used or chemicals which results in deposits will VOID all warranties on af fected components All recommended maintenance must be performed by competent...

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