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HydraMaster Corporation

CDS 4.8

Page 7-22

Clutch Drive System

Figure 7-11

Dash Panel Assembly

D3820, Rev A

5/13/99

Содержание CDS 4.8

Страница 1: ...opyright 2000 HYDRAMASTER Corporation Mukilteo Washington D 182 005 No part of this manual may be reproduced or used in any form or by any means i e graphic electronic photocopying or electronic retri...

Страница 2: ...fications 1 8 Spare Parts Recommendation 1 11 Spare Parts List 1 11 Responsibilities 1 13 Local Water Precautions 1 15 Wastewater Disposal Advisory 1 17 Map 1 19 CLEANING AND CHEMICALS Section 2 pH Ch...

Страница 3: ...Drawing and Parts List 6 7 Pump Troubleshooting 6 10 CDS MACHINE ASSEMBLIES AND PARTS Section 7 Machine Assembly Drawings and Parts Lists 7 1 CDS Belts 7 33 Cleaning Wand Assembly Drawings and Parts...

Страница 4: ...aintenance 10 2 Daily Weekly 10 2 Monthly Quarterly Yearly 10 3 Appearance Maintenance 10 4 Daily Weekly 10 4 Long Term Maintenance Schedule 10 5 Drive Shaft Maintenance 10 6 Troubleshooting 10 7 Main...

Страница 5: ...ig 7 2 CDS 4 8 Machine Assembly Rear View 7 2 Fig 7 3 CDS 4 8 Machine Assembly Top and Front Views 7 3 Fig 7 4 Recovery Tank Assembly Front View 7 5 Fig 7 5 Recovery Tank Assembly Rear View 7 6 Fig 7...

Страница 6: ...ssembly 7 35 Fig 7 19 Solution Valve Assembly 7 36 Fig 7 20 Valve Stem Assembly 7 37 Fig 7 21 Hydra Hoe Wand Assembly 7 38 Fig 7 22 Bypass Valve Assembly 7 40 Fig 9 1 Wiring Schematic 9 2 Fig 9 2 Wiri...

Страница 7: ...all having one or two functions to perform the truckmounted carpet cleaning plant has many functions to perform simultaneously The engine has to run at a consistent RPM The vacuum has to pull air and...

Страница 8: ...throughout the manual to warn of possible injury or death This symbol is used to warn of possible equipment damage Hours Telephone Numbers Monday Friday 425 775 7276 Parts 8 00 am to 5 00 pm 425 775 7...

Страница 9: ...ling holes through the van floor Many vans have critical components mounted directly below the van floor that could be damaged by a misplaced drill bit See Product Support Bulletins 92102 94062 and 94...

Страница 10: ...tem 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...

Страница 11: ...is unit generates toxic fumes Position the vehicle so that the fumes will be directed away from the job site Do not park where exhaust fumes can enter a building through open doors windows air conditi...

Страница 12: ...truck or van It is dangerous and illegal in most states TRANSPORTATION OF FUEL CONTAINERS Transportation in a vehicle of any vented fuel container that presently has or has ever contained a flammable...

Страница 13: ...by the high pressure pump and pumped under pressure through the heating system and then out to the cleaning tool After the water is applied to the carpet it is recovered by the vacuum system and carr...

Страница 14: ...um Blower 47 WhispAirTM Dual Shaft Water Pump CAT Triple Plunger 4 gallons per minute Chemical System Electro mechanical Meter Controlled Heating System Multiple Heat Exchanger 600 PSI pressure Dual S...

Страница 15: ...Tank 120 gallon Aluminum Cleaning Wand Stainless Steel Wand Stainless Steel Solution Valve and Tube Jet Splash Guards Insulated Handle Sleeves Height Adjustable Handles Standard Equipment Power Transf...

Страница 16: ...Standard Equipment cont Van Sentry Package Van Decal Package Monogrammed Jacket Operation Manual Custom Equipment Color Oversize Air Handling Package 475 CFM High Output Vacuum System Expanded Vacuum...

Страница 17: ...s 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 shipmen...

Страница 18: ...s List cont PART NO DESCRIPTION QTY 078 102 Kit Pressure By pass Valve 1 078 270 Kit Valve for 3CP Cat Pump 2 078 271 Kit Seals for 3CP Cat Pump 1 157 0012 Switch Tethered Float 157 022 Switch Relay 1...

Страница 19: ...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 s...

Страница 20: ...here and how often to check and change component oil levels how the unit s systems work how to troubleshoot the unit how to do basic repairs safety precautions and their importance freezing damage and...

Страница 21: ...tem and are expected to seriously lower the reliability of the machine To validate a machine s warranty HydraMaster requires that all machines operating in designated Hard Water Areas 3 5 grains or mo...

Страница 22: ...acturer strongly urges the use of water softener units in areas exceeding 3 grains per gallon Failure to use a water softener in these areas will invalidate the machine s warranty Using a hard water a...

Страница 23: ...ecovered into your unit s vacuum tank contains materials such as detergents These must be processed before being safe for streams rivers and reservoirs IN ACCORDANCE WITH THE EPA STATE AND LOCAL LAWS...

Страница 24: ...eaning operation The hidden benefit of this process is that the technician does not have to stop his cleaning to empty the recovery tank HydraMaster makes an A P O System available which can be ordere...

Страница 25: ...Clutch Drive System Page 1 19 HydraMaster Corporation CDS 4 8 Figure 1 2 Hard Water Map 5 5 99...

Страница 26: ...carpeting The use of some chemicals through your mobile carpet cleaning plant can seriously damage the internal plumbing high pressure pump and heater These harmful chemi cals include concentrated ac...

Страница 27: ...DURE Purpose To eliminate excess moisture remaining in the carpet fiber and the sawtooth appear ance which results from diagonal movement of the cleaning tool on all types of carpet Procedure Always m...

Страница 28: ...d These are Several Areas That Will Cause Over wetting 1 Too few vacuum strokes or improper saw tooth vacuum strokes as shown in the following illustration 2 Obstructed cut or kinked hoses 3 Vacuum ta...

Страница 29: ...HydraMaster Corporation Page 2 4 Clutch Drive System 5 5 99...

Страница 30: ...nt tires 4 If using a water supply hose which has not been used recently or if using a customer s hose first connect the hose to the faucet and flush out any debris which may be in the hose Afterwards...

Страница 31: ...ing Set your cleaning pressure at 300 PSI NOTE A chemical flowmeter set at 5 GPH is a 1 to 30 mix ratio and 10 GPH is a 1 to 15 ratio 5 Turn the APO switch ON if using the auto pump out feature NOTE T...

Страница 32: ...ply hose by loosening the hose at the water supply Unhook the water supply hose and store it in the vehicle 6 Allow the unit to run for a few minutes with the vacuum hose disconnected in order to remo...

Страница 33: ...er solution line will also freeze on the ground The solution line should be insulated in extremely cold climates 6 Whenever possible the truck should be stored in a heated garage at night or over the...

Страница 34: ...e attach freeze guard fitting to inlet quick connect and vacuum water out of the inlet line One manufacturer of antifreeze cautions WHEN DISPOSING OF USED ANTIFREEZE COOLANT Follow local laws and regu...

Страница 35: ...OF THE PUMP IN SYSTEM 1 Drain the fresh water tank 2 Remove the garden hose adapter from the pump in pump hose and position the hose so it is pointing outside the van 3 Turn on the pump in pump and ru...

Страница 36: ...y switch that is de signed to protect your system from sudden or unexpected loss of water supply If for example the water source at the house were turned off the water level of the mix tank would drop...

Страница 37: ...at 5 GPH or a 1 to 15 ratio when the Flowmeter is set at10 GPH CHEMICAL SYSTEM MAINTENANCE The chemical lines may need to be flushed with vinegar periodically to prevent abnor mal chemical build up Th...

Страница 38: ...Clutch Drive System Page 5 3 HydraMaster Corporation CDS 4 8 5 5 99 Figure 5 1 Water Flow Diagram D4888 Rev 10 9 00...

Страница 39: ...HydraMaster Corporation CDS 4 8 Page 5 4 Clutch Drive System 5 5 99 Figure 5 1 Proportioner Diagram...

Страница 40: ...er if necessary 1 3 The water pressure to the machine is Unscrew the spring from the foot too low causing a loss of chemical valve if you are in a low water suction The volume of water enter pressure...

Страница 41: ...soak it in causing a loss of chemical suction warm water or a vinegar solution 1 6 The mix tank supply hose is intern Replace the hose ally collapsed causing reduced flow of inlet water or reversed fl...

Страница 42: ...damaged Refer to the Service Section Do not operate the pump if the crankcase has been contaminated with water Do not leave contaminated oil in the pump housing or leave the housing empty Remove conta...

Страница 43: ...HydraMaster Corporation Page 6 2 Clutch Drive System Do not turn the drive shaft while the oil reservoir is empty Protect the pump from freezing CAUTION CAUTION 5 5 99...

Страница 44: ...ervicing the Valves See illustrations above A Remove the hex valve plugs top discharge bottom inlet B Unthread the valve plug and examine the o ring under the plug for cuts or distortion Replace it if...

Страница 45: ...oving the High Pressure Manifold A Using an M6 allen wrench remove all eight of the socket head bolts B Rotate the crankshaft by hand to start separation of the manifold head from the crankshaft C Ins...

Страница 46: ...ners with the garter spring down E Reinstall the high pressure seal 1 Lubricate the seal chamber in the manifold 2 Carefully square the high pressure seal into position by hand with the grooved side d...

Страница 47: ...nger retainer and press it into the ceramic plunger Thread hand tight then torque the bolt to 4 4 foot pounds 3 Install the seal retainer with holes to the top and bottom and forward 5 Reinstall High...

Страница 48: ...externally for drying cracking or leaking C Consult your HydraMaster distributor if crankcase servicing is necessary Torque Chart Torque Pump Item Thread Inch Pounds Foot Pounds Nm Plunger Retainer M...

Страница 49: ...HydraMaster Corporation Page 6 8 Clutch Drive System Figure 6 1 Cat Pump 5 5 99...

Страница 50: ...ler Cap 1 37 43987 Gauge Oil Bubble 1 38 44428 Gasket Flat Oil Gauge 1 40 92519 Screw Sems HHC Crankcase Cover M6x16 4 48 25625 Plug Drain 3 x 11 1 49 23170 O Ring Drain Plug 1 50 46940 Cover Crankcas...

Страница 51: ...e Seat 6 164 46658 Seat 6 166 46429 Valve 6 167 43750 Spring 6 168 46583 Retainer Spring 6 172 17549 O Ring Valve Plug 6 173 48365 Back up Ring Valve Plug 6 174 45900 Plug Valve 6 185 46895 Manifold H...

Страница 52: ...k High pressure seals worn Symptoms of Cavitation Excessive pump valve noise chattering Premature failure of spring or retainer Volume or pressure drop Rough running pump Drop in Volume or Pressure Ai...

Страница 53: ...Valve Wear Normal wear Loss of Oil External seepage Frozen pump Worn crankshaft seal Oil drain piping or fill cap loose Premature Failure of Valves or Seals Excessive cavitation Foreign object in the...

Страница 54: ...HydraMaster Corporation CDS 4 8 Machine Assemblies and Parts CDS 4 8 Section 7 1 Figure 7 1 CDS 4 8 Machine Assembly Front View D3800 Rev 5 13 99...

Страница 55: ...HydraMaster Corporation CDS 4 8 Page 7 2 Clutch Drive System Figure 7 2 CDS 4 8 Machine Assembly Rear View D3800 Rev 5 13 99...

Страница 56: ...Clutch Drive System Page 7 3 HydraMaster Corporation CDS 4 8 Figure 7 3 CDS 4 8 Machine Assembly Top and Front Views D3800 Rev 5 13 99...

Страница 57: ...006 Silencer Exhaust Adapter 1 5 052 334 Vacuum Blower Inlet Fitting Adapter 1 6 033 034 3 Muffler Clamp 1 7 033 020 Size 16 Hose Clamp 10 8 033 013 Size 48 Hose Clamp 4 9 068 202 Blower to Vacuum Tan...

Страница 58: ...Clutch Drive System Page 7 5 HydraMaster Corporation CDS 4 8 Figure 7 4 Recovery Tank Assembly Front View D3801 Rev A Note Items 40 41 46 1 ea 18 and 29 are from APO option 5 13 99...

Страница 59: ...HydraMaster Corporation CDS 4 8 Page 7 6 Clutch Drive System 5 17 99 Figure 7 5 Recovery Tank Assembly Rear View D3801 Rev A...

Страница 60: ...13 026 Blower Inlet Box 1 12 052 060 BBushing a NPT x 8 FPT 1 13 052 411 w NPT x 2 FPT 1 14 033 021 Clamp 4 Hose 2 15 033 023 Clamp w Hose 6 16 052 640 Slip 3 F with Clamps Connector 1 17 052 084 Elbo...

Страница 61: ...44 049 067 Blower Inlet Filter Screen 1 45 601 013 001 Instrument Panel to Recovery Tank Stabilizer 1 46 157 0012 Tethered Float Heavy Duty Liquid Level Switch 2 47 131 070 z x b with a Top Bulb Trim...

Страница 62: ...ecovery Tank Parts List REF NO PART NO DESCRIPTION QTY 60 094 027 Nut 10 24UNC Hex 11 61 094 007 Nut 4 20UNC Whiz 4 62 094 023 Nut c 18UNC Whiz 2 63 174 001 Washer No 10 Flat 6 64 174 015 Washer No 10...

Страница 63: ...apter 2 NPT x 2 F Slip 2 2 041 231 Cover Recovery Tank 1 3 052 222 Elbow 2 Barb x 2 FPT 2 4 057 015 Gasket 1 2 Bulkhead Fitting 2 5 086 001 Latch Jeep Hook Strike 1 6 078 039 Vacuum Inlet Stopper Asse...

Страница 64: ...Clutch Drive System Page 7 11 HydraMaster Corporation CDS 4 8 Figure 7 7 Instrument Panel Assembly D4149 Rev B 5 17 99...

Страница 65: ...gh Pressure 1 14 068 285 Hose Assembly x x 8 5 LG Teflon 1 15 052 096 Insert No F23 1 16 052 487 Insert No 24 Modified 1 17 052 097 Insert No 24 2 18 052 104 Insert No 66 1 19 052 338 Insert No 1212 1...

Страница 66: ...N QTY 32 169 064 Valve a NPT Full Port Ball 1 33 169 009 Valve w FPT Swing Check 1 34 169 101 Valve Bypass 1 35 174 005 Washer a Flat 1 36 174 040 Washer b Flat 4 37 174 040 Washer s Flat 4 38 174 050...

Страница 67: ...HydraMaster Corporation CDS 4 8 Page 7 14 Clutch Drive System Figure 7 8 Dual Heat Exchanger Assembly D3803 Rev B 11 22 99...

Страница 68: ...87 Hose 1 x 1 5 Lg Red 1 9 052 033 8MA 6UFS 2 10 052 064 Bushing 2 NPT x a FPT 2 11 052 259 Bushing w NPT x a FPT 1 12 033 020 Clamp No 16 Hose 2 13 052 086 Elbow a NPT Street 2 14 052 340 Elbow w NPT...

Страница 69: ...HydraMaster Corporation CDS 4 8 Page 7 16 Clutch Drive System Figure 7 9 Pump and Blower Assembly D3802 Rev A 5 13 99...

Страница 70: ...040 Shaft Drive Sprocket 1 11 108 062 Shield APO Pump Belt Guard 1 12 052 019 6M 6UFS 1 13 052 038 8M 12UFS 1 14 0010 051 Belt No 9380 Cat Pump Drive 1 15 010 015 Belt APO Pump Drive 1 16 010 052 Belt...

Страница 71: ...109 022 Pulley No AK 54 H 1 44 109 006 Pulley 2 x 7 8 Pump Drive 1 45 109 055 Pulley 40 Tooth Sprocket Poly Chain 1 46 109 056 Pulley 56 Tooth Sprocket Poly Chain 1 47 108 055 Protector 3CP Cat Pump...

Страница 72: ...8 16UNC x 1 50 Lg Grade 5 Hex Hd 2 63 143 260 Machine Screw 3 8 16UNC x 8 Lg Hex Hd 64 143 240 Machine Screw 13UNC x 1 75 Lg Grade 5 Hex Hd 4 65 094 012 Nut 5 16 18UNC Hex 2 66 094 015 Nut 3 8 16UNC...

Страница 73: ...HydraMaster Corporation CDS 4 8 Page 7 20 Clutch Drive System Figure 7 10 Dash Box Assembly D3932 Rev B 5 13 99...

Страница 74: ...ox Painted Dash 1 5 086 104 Latch Dash Securing 1 6 157 022 Switch Relay 6 7 131 027 1 8 I D x 3 8 Trimlock 9 8 143 114 Machine Screw 10 24UNC x 50 Lg Flat Hd 8 9 143 126 Machine Screw 10 24UNC x 50 L...

Страница 75: ...HydraMaster Corporation CDS 4 8 Page 7 22 Clutch Drive System Figure 7 11 Dash Panel Assembly D3820 Rev A 5 13 99...

Страница 76: ...1 4 074 018 Gauge Rectangular Hour Meter 1 5 074 016 Gauge Temperature Gauge 1 6 074 006 Vacuum Gauge 1 7 084 015 Lamp 12V 2W Round Red Indicator 5 8 084 004 Lamp Replacement Gauge 3 9 084 009 Lamp S...

Страница 77: ...HydraMaster Corporation CDS 4 8 Page 7 24 Clutch Drive System Figure 7 12 Mix Tank Assembly D3924 Rev B 5 13 99...

Страница 78: ...6 6FA 6UFS 1 5 052 142 Elbow 3 8 NPT Female 1 6 052 087 Elbow NPT Street 1 7 060 008 Grommet 5 16 I D 1 8 068 327 Hose x 9 5 Lg Clear Braid 1 9 052 105 Insert No 68 1 10 052 074 Nipple 3 8 NPT Hex 1 1...

Страница 79: ...embly D4219 Rev ITEM PART NO DESCRIPTION QTY 1 015 187 Bracket Mix Tank Cover Mounting 1 2 041 236 Cover Mix Tank Assembly 1 3 131 003 Trimlok CDS Trim 8 4 143 128 Machine Screw 10 24UNC x 63 Lg Butn...

Страница 80: ...Clutch Drive System Page 7 27 HydraMaster Corporation CDS 4 8 Figure 7 14 Horizontal Pump in Tank Assembly D3700 Rev A 5 13 99...

Страница 81: ...PT x 1 Barb 1 14 081 173 Label HydraMaster Accessory 1 15 052 074 Nipple 3 8 Brass Hex 1 16 052 076 Nipple Brass Hex 2 17 052 182 Nipple 1 Close Galv Steel 1 18 111 010 Pump 35 PSI Elect Pump In with...

Страница 82: ...8 Rev A ITEM PART NO DESCRIPTION QTY 1 060 002 Grommet Large Wiring 1 2 159 016 Jug 5 Gallon Chemical 1 3 081 070 Label Small CAUTION 1 4 086 008 Latch Rubber Tee Handle Stretch 2 6 166 030 Tray Soap...

Страница 83: ...N QTY 1 015 182 Bracket Vacuum Relief 1 2 027 031 Cap Vacuum Relief 1 3 125 111 Pipe Vacuum Relief Spring Guide 1 4 105 068 Plate Vacuum Relief Valve Mounting 1 5 155 026 Spring Vacuum Relief 1 6 143...

Страница 84: ...Clutch Drive System Page 7 31 HydraMaster Corporation CDS 4 8 Figure 7 17 Salsa X Assembly D4801 Rev C 10 9 00...

Страница 85: ...ple Tee Jet Modified 1 12 094 028 Nut Brass Jet Assembly 1 13 052 153 Housing Stabilizer Nozzle 1 14 049 052 Filter Cartridge 1 15 180 007 Orifice Salsa X 1 16 052 104 Insert 66 1 17 033 004 Clamp Siz...

Страница 86: ...010 010 Belt 92 Chev Drive 010 039 Belt 97 Chev 8 with AC 010 046 Belt 97 Chev 8 Main Drive Ford 6 010 004 Belt 86 Ford 6 010 028 Belt 86 Ford 6 Alternator Drive 010 035 Belt 87 93 Ford 6 Drive 010 04...

Страница 87: ...CRIPTION Astro 010 004 Belt 85 Astro Drive 010 026 Belt 85 Astro Alternator Drive 010 027 Belt 85 Astro Drive 010 032 Belt 86 Astro Drive 010 033 Belt 87 Astro Drive 010 034 Belt 87 91 Astro Drive Dod...

Страница 88: ...Lists ITEM PART NO DESCRIPTION QTY 1 169 058 Valve s s HM Solution 1 2 167 013 Trigger Hydra Hoe Valve Brass 1 3 052 082 Elbow Brass 45 Street 1 4 052 095 Nipple s s Hex 1 5 052 050 Quick Connect 440...

Страница 89: ...lutch Drive System Figure 7 19 Solution Valve Assembly B1234 Rev A ITEM PART NO DESCRIPTION QTY 1 600 012 001 Valve Body Sub Assembly 1 2 600 012 002 Valve Stem Sub Assembly 1 3 155 003 Spring HM Solu...

Страница 90: ...e Stem Assembly B3743 Rev ITEM PART NO DESCRIPTION QTY 1 107 129 Plunger HM Solution Valve 1 2 139 003 Ring Keeper HM Solution Valve 1 3 097 010 O Ring HM Valve Plunger Large 1 4 097 022 O Ring Soluti...

Страница 91: ...HydraMaster Corporation CDS 4 8 Page 7 38 Clutch Drive System Figure 7 21 Hydra Hoe Wand Assembly C2660 Rev 5 13 99...

Страница 92: ...7 061 006 Handle Pressure Guide 1 8 052 151 Compression 1 8 Female Hydra Hoe Fitting 1 9 052 153 Housing Brass Stabilizer Wand Nozzle Fitting 1 10 186 001 Stabilizer Jet Assembly Group 1 11 076 005 J...

Страница 93: ...101 Thrust Plate Bypass Valve 1 2 105 102 Piston Plate Bypass Valve 1 3 097 028 Seal Set for Bypass Valve 1 4 148 044 Seat and O Ring Bypass Valve 1 5 097 005 O Ring Bypass Valve Fitting 1 6 155 019...

Страница 94: ...protect the vacuum blower from overloading and damaging itself there is a vacuum relief system installed on the vac tank When the vacuum tank inlet is completely sealed off a maximum of 12 HG will be...

Страница 95: ...slingers for gear end bearings At the drive end the bearings are grease lubricated FILLING PROCEDURE Remove square head vented oil fill plug on gear end Remove oil level plug located in the head plat...

Страница 96: ...32E F SAE 20 100 below 0E C 32E to 100E F SAE 40 200 0E to 38E C over 100E F SAE 50 250 38E C refers to ambient air temperature at the cleaning tool In applications with extreme variations in ambient...

Страница 97: ...reels is Unroll the entire length of the hose collecting water each time you use it 1 5 The hose is plugged Remove the obstruction by reversing the vacuum hose 1 6 There is a restriction in the Remov...

Страница 98: ...blower s end plates Replace the work components or lobes are worn NOTE This must be accomplished by a qualified technician 1 14 There are vacuum leaks around the A vacuum leak can usually be top colle...

Страница 99: ...wer NOTE Permanent damage may result from a lack of lubrication NOTE Replacement of the gears must be accomplished by a qualified technician 2 3 The silencer is bad Inspect it for an external hole Rep...

Страница 100: ...with the machine running pour a half gallon of hot water into the top of the blower Then spray WD40 or Pennz Lube into the top of the blower to dis place the water b Any sugar like substances can be...

Страница 101: ...draMaster Corporation CDS 4 8 Page 8 8 Clutch Drive System No Problem Possible Cause Solution 4 0 The shaft turns but the lobes do not 4 1 The shaft is broken inside the blower Replace the blower 5 5...

Страница 102: ...eset limit it will close the contacts and allow the wire connected to it green and white to be grounded In other words a failure high temperature situation would be sensed by the system resulting in t...

Страница 103: ...HydraMaster Corporation Page 9 2 Clutch Drive System Figure 9 1 Wiring Schematic D4000 Rev C 2 29 00...

Страница 104: ...Clutch Drive System Page 9 3 2 4 00 HydraMaster Corporation CDS 4 8 Figure 9 2 Wiring Diagram D4001 Sht 2 Rev D...

Страница 105: ...Clutch Drive System Page 9 4 2 4 00 HydraMaster Corporation CDS 4 8 Figure 9 3 Wiring Diagram D4001 Sht 3 Rev D...

Страница 106: ...ry terminal posts Clean terminals and battery posts 1 3 Low battery fluid Add water to appropriate level 1 4 Electrical short in the wiring system Examine electrical systems for bare wires 1 5 Poor gr...

Страница 107: ...2 volts DC is available at the hour meter with the ignition switch turned on This can be accomplished with a volt meter or a test lamp b Remove and replace hour meter if 12 volts is available c A nylo...

Страница 108: ...ntain the overall appearance of the equipment The Long Term Maintenance section contains recommendations for the replacement of critical components at specific intervals to ensure the maximum service...

Страница 109: ...t Perform freeze guard procedure as weather dictates WEEKLY Check around vehicle and CDS unit for any evidence of oil fluid leaks Grease oil antifreeze and debris build up near hot equipment such as t...

Страница 110: ...at the end of this chapter QUARTERLY Change oil in blower Change oil in pump Grease blower bearing fittings Check the vehicle fuel lines for any chafing or wear especially in the engine compartment or...

Страница 111: ...1 It represents a big dollar investment for your cleaning business and its appearance should reflect that fact A dirty machine is not professional 2 Maintenance troubleshooting and repair is much eas...

Страница 112: ...omponent Interval Interval is in Machine hours months of service High pressure water pump rebuild 2000 24 Vehicle engine thermostat 2000 24 Vehicle engine accessory drive belt 2000 24 CDS clutch 3000...

Страница 113: ...Apply grease to zerk fittings item 3 at clutch and at blower flange U joints every 100 operating hours Note HydraMaster flexible drive shaft assemblies have two universal joints one on either end of...

Страница 114: ...stat is mal the engine thermostat for proper functioning operation Replace it if necessary 1 4 The engine is overheating because At the heater core remove the the engine water pump is mal return line...

Страница 115: ...tem 5 5 99 No Problem Possible Cause Solution 2 0 The van engine sputters then dies 2 1 The van engine is in need of a See an authorized dealer tune up 2 2 The van is overheating Please refer to Probl...

Страница 116: ...ot blow Replace the shorted wire or part See Electrical Chapter 9 3 4 There is a bad ignition switch With the key in the ON position test the switch with a V O M or a 12 V D C test light for voltage o...

Страница 117: ...clean 4 2 The tachometer DIP switch settings Refer to the wiring schematic for are incorrect for the type of vehicle proper DIP settings See your near used est HydraMaster Service Center 4 3 The gaug...

Страница 118: ...bad The vacuum solenoid is normally a closed valve The valve will open to allow vacuum through when 12 volts are present across its terminals Replace the solenoid if necessary 5 4 The vacuum hose goin...

Страница 119: ...work 7 1 The recovery tank is full Empty the tank tank light is on 7 2 The float switch in the recovery When the float is down the circuit tank is defective is open When the float is up the circuit is...

Страница 120: ...When the float is up the circuit is closed Replace the switch if necessary In areas with high iron content in the water magnetic debris may accumu late on the switch Try wiping away this debris to re...

Страница 121: ...clutch housing is defective This allows the clutch pulley to rub bad bearings or worn shaft on the coil of the clutch Replace the clutch housing And if the clutch is burnt replace it 9 2 There is too...

Страница 122: ...eplace the shaft c The blower is out of alignment If the blower is out of alignment with the van engine the universal joints on the drive shaft fight each other This causes the vibration If necessary...

Страница 123: ...se Solution 12 0 The van starter is burnt or not working 12 1 The starter blanket is missing Inspect the starter Replace the missing blanket if necessary 12 2 The auxiliary fan is not working Inspect...

Страница 124: ...pattern will keep the temperature at maximum 13 3 The incoming water temperature is Insulate the incoming garden hose extremely low 13 4 The heat exchangers are clogged Remove the fittings on the clea...

Страница 125: ...er If the water flow is bad then replace the water pump Note The water pump must match model and year exactly 13 8 The water hoses from the engine to Reroute the hoses correctly the heat exchangers ar...

Страница 126: ...o De scale the machine hard water deposits and or chem ical build up 14 2 The throb hose is hardened due to Replace the throb hose age or heat and cannot absorb spikes 14 3 The inlet hose is drawing a...

Страница 127: ...ARDEN HOSE SCREEN inspect clean CHEMICAL CONTAINER remove clean VAC RELIEF VALVE inspect clean lube VACUUM TANK clean CHEMICAL SYSTEM flush with vinegar ENGINE RPM check with CDS unit operating MONTHL...

Страница 128: ...d ask for the Service Department 2 Have the following information ready A Equipment Model B Date of Purchase C Hours on the Unit D Unit Serial Number E Description of Malfunction 3 Once it has been de...

Страница 129: ...NE FINAL NOTE Any questions you have regarding the warranty program should be directed to the Customer Service Department at 425 775 7275 8 a m to 5 p m Monday through Friday PST We shall always endea...

Страница 130: ...lure to change oil in pump at recommended intervals Failure to protect pump against freezing Failure to maintain pump protection shut off system Failure to use water softener in hard water areas Use o...

Страница 131: ...00 PSI Failure to protect against freezing HARD WATER DEPOSITS Failure to use or maintain a water softening system or a properly installed magnetic type de scaler with machine operating in designated...

Страница 132: ...ster s manufacture which within the specified warranty period shall be proved to HydraMaster s satisfaction to have been defective when shipped provided the purchaser promptly notifies Hydra Master in...

Страница 133: ...al 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 p...

Страница 134: ...rs have changed the shape of steam cleaning Our hoses and tanks are of the finest quality construction SafeClean Detergents have been specially prepared not only to give you exceptional cleaning but a...

Страница 135: ...HydraMaster Corporation Product Support Bulletins CDS 4 8 Section 14 1 5 13 99...

Страница 136: ...routing for their brake lines They now travel directly over top of the transmission Caution is required when drilling the mounting hole on the passenger side of the blower frame The brake lines can b...

Страница 137: ...the floor of the van Caution must be used when drilling any holes through the floor The attached illustration indicates the area in the rear of the van where no screws may penetrate the floor Anyone...

Страница 138: ...ng CDS or slide in units in Chevrolet vans caution must be used while drilling holes through the floor There are two areas in which to be cautious The brake lines which travel up over the transmission...

Страница 139: ...mand on the vehicle s engine is only a small percentage of the engine s capability This low stress is a key to the excellent reliability and longevity of the engine system Fact The light payload weigh...

Страница 140: ...with an angle finder This is also the angle of the input shaft the shaft which extends off the back of the clutch housing The blower shaft must be at this same angle When viewed from the top the inpu...

Страница 141: ...Product Support Bulletin No 99051 The drive shaft s recommended lubrication interval is now 100 hours HydraMaster recommends that you lubricate with grade 2 bearing grease...

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