Rotary DriMaster
Contents
1. 10 19 2005 HydraMaster Corporation Rotary DriMaster Page 23 Complete Head Assembly Parts List 4 lt Item Part Number Description 000 105 311 Plate Bottom Assembly RDM 000 076 069 Jet Bar Jet Assembly RDM 000 105 309 Plate Top Plate Assembly RDM 000 108 129 Protector Bar Jet 000 041 410 Cover Water Channel 000 154 133 Spacer Triangle Water Channel 000 105 310 Plate Head Assembly 000 008 051 Bearing Teflon Left 000 008 052 Bearing Teflon Right 000 059 022 Gear 98 Tooth 000 139 028 Bearing Vented Ring Molycoated RDM 000 057 183 Gasket Bar Jet RDM 000 154 135 Spacer Stabilizer Pad 000 015 876 Bracket Grease Retainer RDM 000 154 140 Spacer Friction Bearing RDM 000 147 064 Seal 3 I D x 1 25 Wide Nylon Vacuum 000 052 505 Zerk Fitting 1 8 MPT Grease Fitting Straight 000 143 559 Screw 6 32UNC x 0 56 Lg Flat Hd Philipps 000 143 113 Screw 10 24UNC x 1 1 2 Lg Flat Hd Philipps 000 052 719 Elbow 1 8 NPT x 1 4 Compression Tube 000 125 176 Tube 1 4 O D x 0 035 Wall x 1 44 Lg S S RDM 000 052 714 Compression 1 8 NPT x 1 4 Tube 000 097 066 O Ring 1 16 Thk2. gt 000 055 163 Frame Upper Handle Painted RDM 000 041 013 Plate Back RX Handle Painted 000 108 012 Protector Power Cord Relief Grip 000 143 166 Screw 10 24UNC x 0 38 Lg Hex Head 000 143 065 Screw 10 24UNC x 1 75 Lg Hex Head 000 169 058 Valve S S HydraMaster Solution 000 052 085 Elbow 1 4 NPT Street 000 052 072 Nipple 1 8 NPT Close 000 052 071 Nipple 1 4 NPT Hex 000 052 050 Quick Connect 440 Male w Viton Standard 000 052 423 Bushing Modified Set Screw Orifice 000 049 033 Filter 1 4 In Line Y 000 108 014 Shield Micro Switch RX 000 157 032 Switch Micro RX 000 061 004 Handle Foam Grip Closed End 1 I D 000 106 026 Plug 1 Cap Rx Handle 000 094 036 Nut 1 2 NPT Pipe 000 143 048 Screw 6 32UNC x 1 00 Lg Pan Head 000 143 002 Screw 1 4 20UNC x 1 00 Lg Hex Head 000 094 009 Nut 1 4 20UNC Hex Nylock 000 154 001 Spacer 1 4 x 5 16 S S Solution Valve Wand 000 052 527 Nipple 1 4 SAE x 1 4 NPT 000 105 018 Plate Serial I D RX 20 000 140 001 Rivet 1 8 x 1 4 Aluminum 000 167 010 Trigger Power RX 20 000 167 009 Trigger Chemical Solution Valve RX 20 000 180 006 Orifice Set Screw 0 061 000 107 103 Trigger Pivot RX HydraMaster Corporation Page 21 9 lt nan Naena YS UNSS AHNDM H H HB HP HB Baa aa IDAM 03 28 03 Page 22 Rotary DriMaster Figure 6 Complete Head Assembly D 5507 Rev D
3. 001 Grommet Small Wiring 000 174 036 Washer 10 Flat Rubber Backed 000 131 030 Trimlock RDM 000 174 065 Washer 0 434 I D x 1 00 O D Rubber Backed HydraMaster Corporation Page 15 p lt ao OOrF SFerererFrANrwe N N os 02 28 2005 Page 16 Rotary DriMaster Figure 3 Base Lower Handle Assembly Top View D 5505 Rev C 02 28 2005 HydraMaster Corporation Rotary DriMaster Page 17 Figure 4 Base Lower Handle Assembly Bottom View D 5505 Rev C HydraMaster Corporation 02 28 2005 Page 18 Rotary DriMaster Base Lower Handle Assembly Parts List Item Part Number Description Qty 000 015 785 Bracket Axle Cross Tie RDM 000 015 784 Bracket Axle Support RDM 000 154 116 Spacer Pulley Bearing Seperator RDM 000 156 039 Stud Standoff M F 1 5 16 x 1 4 20UNC 000 141 034 Axle Rear Wheel RDM 000 055 156 Frame Base Lower Handle RDM 000 059 020 Gear Reduction RDM 000 059 021 Gear Motor RDM 000 057 053 Gasket 4 O D x 2 75 1 D x 0 375 Thk 000 008 050 Bearing Reduction Gear RDM 000 050 014 Fan Motor RDM 000 139 009 Ring Snap Ring E Clip x 1 2 000 177 027 Wheel 6 x 1 25 Wide Gray Non Marking 000 091 029 Motor G E 1 2 HP RDM Modified 000 020 056 Bushing Idler Modified 000 015 875 Arm Spring Tensioner Rotary Drimaster 000 150 160 Shaft Spring Tension Idler Rotary Drimaster 000 041 405
4. Cover Motor RDM 000 143 001 Screw 1 4 20UNC x 0 75 Lg Hex Head 000 094 009 Nut 1 4 20UNC Hex Nylock 000 094 010 Nut 1 4 20UNC Hex 000 010 116 Belt Timing Small Rotary Drimaster 000 008 047 Bearing Idler Tensioner Rotary Drimaster 000 143 553 Screw 3 8 16UNC Shoulder 000 061 005 Handle Foam Grip Closed End 0 75 D x 3 5 Lg 000 155 055 Spring Torsion Idler Rotary Drimaster 000 108 130 Protector Motor Fan Rotary Drimaster 000 143 132 Screw 10 24UNC x 0 75 Lg Hex Head 000 174 003 Washer 1 4 Flat 000 143 166 Screw 10 24UNC x 0 38 Lg Hex Head 3 02 28 2005 HydraMaster Corporation U N N NNNNNNNN a a errrrreeree A OOANOoRWONH a Oooow onan on OPT AN DAF WN gt Rotary DriMaster Page 19 Base Lower Handle Assembly Parts List Item Part Number Description Qty 31 000 033 128 Clamp 3 8 Nylon Hose 32 000 108 018 Protector 3 8 Tite Bite 90 33 000 143 339 Screw 1 4 2O0UNC x 0 50 Lg Set Z P 34 000 174 064 Washer Thrust 1 2 35 000 060 007 Grommet 3 8 I D 36 000 174 001 Washer 10 Flat 37 000 094 027 Nut 10 24UNC Hex WH BB UO HydraMaster Corporation 02 28 2005 Page 20 Rotary DriMaster Figure 5 Upper Handle Assembly D 5506 Rev 03 28 03 HydraMaster Corporation Rotary DriMaster Upper Handle Assembly Parts List Item Part Number Description 32 42 42 42 a5 amp OoOANUNOoOouRwWBNHA OP AN DAF WN
5. Injector Bar Opening ee a and keeps the carpet from wicking To clean the jets you can use a 0 005 feeler gauge Insert the gauge into the injector bar opening and slide it gently side to side If it is clogged severely you can remove the four mounting screws and remove it from the head Rinse the assembly and reinstall Replace the gasket as necessary HydraMaster Corporation 03 28 03 Page 26 Rotary DriMaster 6 To remove the clear vacuum tube lift the front or round part of the tube To reinstall the cover A first insert the rectangular end into the the opening on the frame then B press the round end down onto the frame This should fit firmly into place it may be necessary to tap the top of the cover so that it seats properly 7 Inspect the vacuum chamber where the rotary union is located Be sure that it is clear of debris and build up Tip Here s an easy way to clean the head of the vacuum chambers after you are done with your job Set the machine so that the head is off the ground turn off the chemi cal system on your machine and spray clean water for approximately one minute This will flush the majority of debris from the machine It may be necessary to re move fibers or other items that may wrap around the rotary union by hand Do not over tighten the compr fitting in the bottom plate shoud only be finger tight ary union The compression Use caution when insert
6. This must be cleaned once a month or as necessary To clean remove the male quick connect from the orifice housing then remove the orifice using a 3 16 Allen wrench Tip Use a small paper clip to clear any debris from the opening Note If you are noticing a signifigant drop in the temperature of your machine you can use a smaller orifice jet It is recommended to use part no 180 018 orifice The optional orifice is sent with all new machines or available from HydraMaster 01 26 04 HydraMaster Corporation Rotary DriMaster Page 29 Freeze Warning and Protection Your Rotary Drimaster can sustain damage from freezing as can any equipment that functions with the use of water Care must be taken to potect this tool from freezing as you do you other equipment To protect it from frreezing simply blow compressed air through the solution quick connect with the valve open This will blow all water from the valve solution line rotary union and injector bars HydraMaster Corporation Page 30 Rotary DriMaster Warranty All components not specifically referenced in the schedule below are covered under this warranty for a period of one 1 year excepting those parts which are considered by HydraMaster to be expendable in normal use including but not limited to paint labels and other cosmetic parts or features Freezing of any water or chemical related component will VOID all warranties on water or chemical related c
7. control triggers located on each side of the handle under the rubber hand grips As you operate the Rotary Drimaster the trigger on the right hand side controls the electric motor that drives the cleaning heads On the left hand side the trigger controls the high pressure solution spray The air flows constantly while the Rotary Drimaster is in operation Proper Cleaning Technique The Rotary Drimaster Tool was designed to be a low moisture extraction tool When used properly drying times of 1 3 hours can be expected without a second dry pass The key to achieving these results is maintaining the correct speed of the tool This will vary depending on the type of carpet beining cleaned Circular Maneuvering Your Rotary Drimaster Your Rotary Drimaster maneuvers like a rotary floor machine To move the Rotary Drimaster to the right lift the handle slightly and to move to the left lower the handle slightly The more you lift or lower the handle the faster the Rotary Drimaster will move To move forward and backward position the handle so that the unit remains a stationary then push forward or pull back Do not operate your Rotary Drimaster iry carpets the friction generated by the revolving cleaning heads may damage fibers in the carpet Once you have become familiar with the speed and movement of the machine practice making it hover in one spot The hovering maneuver is useful for removing stubborn stains as well as remo
8. have obviously caused failures HARD WATER PROTECTION Failure to take appropriate measures to prevent scale build up can result in system failure and loss of warranty on affected parts Test the water in your immediate and surrounding areas with hard water test strips Assume all water obtained from wells is hard If you are operating in a Hard Water Area 3 5 grains or more per gallon use a water softening system WARNING FREEZE PROTECTION There is often little warning before a cold spell Therefore not protecting this equipment from freezing will result in costly down time Placing an electric heater in the truck or parking the truck indoors will help to insure against freezing but should not be the primary method of freeze protection CAUTION HOT SURFACES During the operation of this equipment many surfaces on the machine can become very hot When near high pressure hoses for any reason care must be taken not to touch any hot surface 02 12 03 HydraMaster Corporation Rotary DriMaster Page 7 Machine Specifications Length Base Width Height Weight Motor Drive System Construction HydraMaster Corporation 34 13 30 48 Ibs 115 V 1 2 HP 1725 RPM Input 120 RPM Output Belt Drive The lower and upper frame are cast aluminum the cleaning head is machined aluminum and UHMW The smoked cowlings are made from PolyCarbonate plastic and the clear plastic vacuu
9. 17 TL a Owner s Manual driMASTER Jetless Rotary Cleaning Technology Page 2 Rotary DriMaster This page intentionally left blank HydraMaster Corporation Rotary DriMaster Page 3 HYDRAMASTER 11015 47th Avenue W Mukilteo WA 98275 drivester Jetless Rotary Cleaning Technology Rotary Extractor Table of Contents Page Introduction 4 Precautions 6 Machine Specifications 7 Spare Parts List 8 Responsibilties 9 System Operation 10 Cleaning Information 12 Assemblies amp Parts 13 Machine Maintenance 25 Warranty 30 Machine Serial Number Copyright 2005 HYDRAMASTER Corporation Mukilteo Washington MAN 182 073 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 the HYDRAMASTER Corporation All rights reserved Revised October 19 2005 HydraMaster Corporation Page 4 Rotary DriMaster Introduction Congratulations You now own a piece of equipment that incorporates the latest innovations in carpet cleaning technology The Rotary Drimaster features will almost certainly increase the productivity of you and your business With competition as strong as it is in most communities you have invested in not only a cleaning tool but a marketing tool that will enhance your professional image in every way Your foresight in purchasing this patented jetle
10. 46 pounds and rests on three two inch cleaning heads the yarns are not sucked up into the vacuum heads as they are with a vacuum cleaner or old style cleaning wand 2 The Rotary Drimaster will leave the carpet with a freshly cleaned appearance The carpet should be brushed or groomed after the cleaning process to remove any swirl marks left behind 02 12 03 HydraMaster Corporation Rotary DriMaster Page 13 Assemblies amp Parts Figure 1 Machine Assembly w o Covers D 5071 Rev C HydraMaster Corporation 02 28 2005 Page 14 Rotary DriMaster Figure 2 Machine Assembly w Covers D 5071 Rev C 02 28 2005 HydraMaster Corporation Rotary DriMaster Machine Assembly Parts List Item Part Number Description Fig 3 amp 4 Assembly Base Lower Handle RDM Fig 5 Assembly Upper Handle RDM 000 078 376 Assembly Complete Head RDM 000 061 131 Knob Handle RDM 000 010 117 Belt Timing Large RDM 000 041 434 Clear Vacuum Tube Complete RDM 000 041 414 Cowling Top RDM 000 041 412 Cowling Bottom RDM 000 143 004 Screw 1 4 20UNC x 1 50 Lg Hex Head 000 174 003 Washer 1 4 Flat 000 143 126 Screw 10 24UNC x 0 50 Lg Hex Head 000 068 650 Hose 3 16 x 51 25 Lg Teflon 000 057 191 Gasket Teflon Hose RDM 000 027 108 Cap Grease Port RDM 000 141 035 Rod Handle Hinge RDM 000 060
11. ile it is not necessary to adjust the belt tension the bearing idler arm and idler shaft need Pivoting Nut to be inspected for excessive wear to ensure proper tension Idler Arm Position The idler arm should be parallel with the side of the frame HydraMaster Corporation 03 09 04 Page 28 Rotary DriMaster CAUTION Do not overtighten the pivoting nut on the idler arm The idler arm must be able to move for proper adjustment To Remove the Belt unplug the machine Push the idler away from the belt Remove the belt from the head then from the reduction pulley Note In certain cases it is possible for the belt to come off if the head is turned backwards The tension on the smaller belt should be tensioned so that it is taught This belt should feel firm and you should see about 3 8 deflection when pressing on it To adjust re move the top and bottom cover loosen the four motor bolts gently pry the motor back and retighten the bolts WARNING Tighten the bolts on the motor to 6 ft Ibs of torque Overtightening may cause the threads to strip Injector Bars and Head assembly The bottom part of the head should be visually inspected for sharp edges or excessive wear that may damage carpet If any damage is found the part should be replaced immediately Cleaning the Orifice Jet There is an orifice located on the upper handle inline with the male quick connect
12. ing the rotary union push slowly while rocking back and forth Periodic Maintenance Lubricating the main bearings It is necessary to grease the bearing Grease with one quarter to one half pump to eliminate reduce noise 01 26 04 HydraMaster Corporation Rotary DriMaster Page 27 WARNING USE BROWN LITHIUM BASE GREASE ONLY Use of a Moly base or a Clay base grease may cause damage to the bearing system and void your warranty Lithum based greases are typically a translucent brown color with a butter consitency NEVER use a grease that it is not properly identified NEVER use a grease that is Black White or Blue in appearance NEVER use spray lubricants e g WD 40 MULTIPLE PUMPS OF GREASE CAN LEAD TO THE UNIT SPITTING GREASE ONTO THE CARPET Recomended Grease Stalube Lithium General Purpose Greese Stalube P N SL3310 Available at most auto parts stores To grease 1 Tilt the machine so that the head is off the carpet 2 Remove the cap located on the main cover next to the clear vacuum tube 3 Attach the grease gun to the grease zerk While the the head is turning slowly pump one quarter to one half pump of lithium grease Belt tension and wear The belts should be checked every 300 hours or every 6 months for proper tension and excessive wear If excessive wear is detected the belts should be replaced immediately The spring loaded tensioner controls the tensioning on the large belt Wh
13. m tube is made from PETG Other parts are either metal or various plastic 03 09 04 Page amp Rotary DriMaster Spare Parts Do on the unit can be very expensive because your Rotary Drimaster unit is capable of generating several hundred dollars per day In order to minimize such down time it is strongly recommended by the manufacturer that you purchase and keep in your truck the parts listed below Parts Orders To expedite your parts needs please call your Local Distributor In most instances he either stocks or has access to parts through a regional service center If further assistance is needed contact the factory and coordinate your needs If this becomes necessary always indicate the method of shipment you desire i e UPS Blue Label Air Freight Air Express etc HydraMaster Parts Dept Phone 425 775 7276 RDM Spare Parts List PART NO DESCRIPTION QTY 049 033 Filter 1 4 Inline 1 052 051 Quick Connect 440 Female 1 057 183 Gasket Bar Jet 1 076 069 Jet Rotary Bar S S 1 078 019 Kit Wand Valve Plunger 1 108 129 Protector Bar Jet VHMW 3 154 135 Stabilizer Pad 3 03 21 2005 HydraMaster Corporation Rotary DriMaster Page 9 Responsibilities pon arrival the unit should immediatley be examined and operated to ensure that it was not damaged in transit Purchaser s Responsibility It is the purchaser s responsibility to Read the Owner s Manual and to familiarize yourself with the information co
14. ntained therein Special attention should be paid to all Cautions and Warnings Sales Representative s Responsibility Acceptance of Shipment 1 If the unit shows any outward signs of damage do not sign the delivery receipt until you have closely inspected the unit and noted any damage on the delivery receipt 2 The salesman from whom you purchased your unit is responsible for thoroughly training you in its operation maintenance and precautions Training e A thorough review of the operation manual with the purchaser e Instruction and familiarization in how to correctly operate the unit how to correctly clean with the unit where and how often to check filters belts etc how the unit s systems work how to troubleshoot the unit how to do basic repairs safety precautions and their importance freezing damage and how to avoid it hard water damage and how to avoid it e A thorough review of the unit warranty and warranty procedures e A thorough review of hard water precautions and warnings HydraMaster Corporation 03 28 03 Page 10 Rotary DriMaster System Operation Handle Adjustment To adjust the handle loosen the rubber knobs on each side of the machine Tilt the handle to a comfortable height Generally the most comfortable position is whith the arms fully extended when the machine head is flat on the floor in the cleaning position This is where the machine hovers directly in front
15. of extraction machines portable or truckmount 03 28 03 HydraMaster Corporation Rotary DriMaster Page 5 CAUTION e The manufacturer uses this symbol throughout the manual to warn of possible injury or death WARNING This symbol is used to warn of possible equipment damage If you have any questions regarding the operation maintenance or repair of this machine Please contact your local distributor 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 Monday Friday 425 775 7276 Parts 8 00 am to 5 00 pm 425 775 7275 Service PACIFIC STANDARD TIME HydraMaster Corporation 03 28 03 Page 6 Rotary DriMaster Precautions MOVING PARTS Never touch any part of the machine that is in motion Severe bodily injury may result WARNING ACID RINSE AGENTS The increased demand for neutralizing rinse results in the need for special care when using these acid based chemicals in your equipment The negative side of these products is the corrosive effects the acid can have on metals including swivels pumps heat exchangers etc HydraMaster s ClearWater Rinse has been formulated to protect vital components HydraMaster will not warranty parts that have been damaged from using unprotected acid products that
16. of the operator and doesn t move to either side Hold the handle in one hand at the desired height and tighten one of the knobs this will keep the handle in position temporarily Use both hands to secure both knobs Note Most Technicians have found better control and less fatigue when the handle is in a low position just around the hip line There is an ideal position for each person it may be necessary for you to find what position is most comfortable Solution and Vacuum Hook ups Your Rotary Drimaster is equipped with a 440 male quick connect for the solution hose hookup and a 2 O D x 1 2 I D vacuum hose connection A solution hose with a 440 female quick connect is required The vacuum inlet requires either a 2 hose ora 1 2 hose Electrical Hook Up The Rotary Drimaster is equipped with a 50 foot extension cord Attach the female end to the male pigtail in the upper handle and attach the other end to a 15 amp receptacle When using a after market extension cord it must be a 14 3 gauge or greater CAUTION Use of a cord smaller than 14 gauge may cause the circuit breaker in the house to trip unnecesarily or damage the motor 03 09 04 HydraMaster Corporation Rotary DriMaster Page 11 e CAUTION Do not under any circumstances remove the ground prong from your extension cord Serious injury or death may result Operation instructions Control Functions There are
17. omponents internal or external of this equipment Deposits and buildup in the water or chemical systems due to hardness in the water used or chemicals which results in deposits will VOID all warranties on affected components All recommended maintenance must be performed by competent service personnel Records of periodic maintenance must be kept and copies may be required to be furnished to HydraMaster before this warranty is honored Coverage Schedule Frame Handle 00085 3 years Valves Filters Hoses Belts Pulleys Power Cords Injector Bar Head Assembly 1 year For service contact the distributor where the machine was purchased 01 26 04 HydraMaster Corporation
18. ss cleaning technology will be rewarded with the knowledge that you care enough to give your customer the maximum cleaning process available Once again congratulations to another cleaning professional who will not wait for tomorrow and will not have to compete against the Rotary Drimaster The competition will have to try and compete with you An Evolution That Had To Happen Your new Rotary Drimaster has been precision engineered to bring you to the state of the art in carpet cleaning In the past a wand technician had to supply all the pressure and motion to do the cleaning The Rotary Drimaster weight distribution and rotary motion enable the technician to maneuver the unit easily with less fatigue and without back strain The low profile head allows the Rotary DriMaster to clean areas where conventional methods are unable to reach The Rotary Drimaster electric motor drives a reduction pulley which in turn drives the rotary head assembly Cleaning solution is injected through the center of the head assembly then channeled to the three patented solution injector bars Soiled solution is then extracted from the carpet by the three cleaning heads and drawn through the clear plastic manifold to your cleaning system s recovery tank NOTE The operating temperature and pressure of the cleaning solution as well as the vacuum power depends entirely on the type of cleaning system you use The Rotary Drimaster will work efficiently with all types
19. ving furniture indentations Do not tilt machine sideways while moving forward and backward A loss of control may result in damage to the unit or surrounding objects HydraMaster Corporation 03 28 03 Page 12 Rotary DriMaster Cleaning Information The Following Cautions Should Be Observed While Cleaning 1 DO NOT operate your Rotary Drimaster over metal floor moldings Damage to both the molding and the cleaning head will result 2 DO NOT operate your Rotary Drimaster on hardwood floors 3 DO NOT operate your Rotary Drimaster over loose or unraveled carpet seams The cleaning head may catch and cause further damage 4 DO NOT operate your Rotary Drimaster on concrete floors It will develop sharp edges on the extraction heads that will damage carpet fibers 5 DO NOT clean over the edge of a loose carpet Instead clean only up to the edge Damage may occur should the extraction heads catch the loose carpet Special Information 1 During the cleaning of some plush carpets you may notice a pilling effect With a Rotary Drimaster 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 These loose yarns in most cases are short staple yarns or filler yarns used to give the carpet a denser appearance Because your Rotary Drimaster weighs ap proximately
20. x 3 8 O D 000 143 561 Screw 10 24UNC x 1 75 Lg Flat Head Phillips 000 143 533 Screw 10 24UNC x 0 25 Lg Pan Head Phillips 000 174 103 Washer 00 188 I D x 0 875 O D x 0 125 Thk 000 097 067 O Ring 1 818 O D x 1 612 I D Water Resivoir Cover N N N NM PN NM NM HM a a a BS nanmanna WSomkhoan gt gt Oo mMOnN onar won OVOAN DA BWNH WO U Oeann O HydraMaster Corporation 10 19 2005 Page 24 Rotary DriMaster This page intentionally left blank 02 12 03 HydraMaster Corporation Rotary DriMaster Page 25 Machine Maintenance Daily Maintenance 1 Inspect the power cord for cuts breaks etc Replace if damaged 2 Inspect the vacuum chamber on and around the rotary union for debris clean as necessary 3 Visually inspect your Rotary Drimaster for water leaks damage to the cleaning heads etc Repair as necessary 4 Remove the in line solution filter screen by unscrewing the 7 8 inch hex nut protrud ing from the back of the handle Rinse under water to remove debris If necessary use a toothbrush to remove stubborn par ticles 5 Check the injector bars for clogs You may notice that the water is not even when spraying These jets are designed to work with the vacuum When vacuum is applied to the machine you should notice the water coming out of the injector bars and returning into the vacuum port This is how the i Injector Bar Opening Drimaster technology decreases drying times
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