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MOBILE CLEANING UNIT Operating Instructions (ENG) MODELS: LEGEND GT 1.001-119.0 Read instructions before operating the machine. 8.631-305.0 - A 09/12/08...
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RETURNED TO YOUR DEALER. PROFESSIONAL CHEMICALS CORPORATION 325 SOUTH PRICE ROAD CHANDLER, ARIZONA 85224 Information in this document is subject to change without notice and does not represent a commitment on the part of Professional Chemicals Corporation. 86313050 LEGEND GT 09/12/08...
10. Operation And Service Manual For Engine, and maintenance of this unit. Water Pump, And Vacuum Pump. Each unit will require a fuel system installation kit that is purchased separately from the unit. 86313050 LEGEND GT 09/12/08...
KIT INSTRUCTIONS which came with the kit. It contains replacement parts numbers needed for ordering future parts. NOTE: The number on the lower left corner of the front cover is the part number for this manual. 86313050 LEGEND GT 09/12/08...
Always wear hearing protection when unit is running. Always comply with your company’s Personal Protection Equipment (PPE) plan. Always comply with local noise ordinance when operating units. 86313050 LEGEND GT 09/12/08...
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Use only ProChem supplied fuel installation kits. Ensure to use the kit specific for the truckmount model and van model being used. When traversing the vehicle floor with fuel lines, always use a bulkhead adapter. This will prevent leakage and ensure that the hose is not punctured by vehicle vibration abrasion.
NOTE: If at any time the labels become illegible, promptly replace them. Lower front panel decal With warning labels 86309420 Caution label 86186530 Warning label PRV NO. 500770 (2) 86186520 PRV NO. 500769 86313050 LEGEND GT 09/12/08...
55 inch lbs 4.4 foot lbs JET SIZING: Prochem recommends floor tool tip sizing not exceed a total of “.030”. Using larger jet sizes on your may reduce cleaning temperatures. Example: Tri-jet wand uses three 95010 jets (95° spray angle w/ 010 orifice).
3-1/2 grains, we highly recommend a Prochem line of chemicals. For information on using suitable water softener be installed. If using a water the cleaning compounds, refer to the chemical softener, it must have a five (5) GPM (or greater) manual.
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9. SET T HR O TTLE TO THE DESIR ED OPER ATING SP E ED. 10. FOR QUI CK HE AT-UP REFE R TO THE OP ER ATING INSTRU C TION M AN U AL. SOLUTION SCREEN SOLUTION OUTLET 86313050 LEGEND GT 09/12/08...
The lubrication cup allows lubricant spray to engine. When machine is running let off the switch reach the vacuum blower. and engine will continue to run. To turn power off, rotate key counter clockwise to stop position, engine will then stop. 86313050 LEGEND GT 09/12/08...
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DO NOT run this unit in an clockwise. enclosed area. DO NOT operate this unit where the exhaust may enter any building doorway, window, vent, or opening of any type 86313050 LEGEND GT 09/12/08...
The air is then filtered and rushes into the vacuum pump. HOT AIR TO HEAT EXCHANGER LUBRICATION VACUUM GAUGE VACUUM RELIEF VALVE VACUUM INLET VACUUM SILENCER VACUUM PUMP LEVEL SENSOR (ENGINE SHUT-OFF SWITCH) STRAINER FILTER WASTE TANK 86313050 LEGEND GT 09/12/08...
The cleaning solution then passes through high- pressure hoses and is distributed by the cleaning tool to a surface that is being cleaned, completing the water pumping and heating cycle of the cleaning unit 86313050 LEGEND GT 09/12/08...
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HOT AIR FROM VACUUM PUMP HEAT EXCHANGER CORES WATER BOX FRONT WASTE TANK TEMPERATURE RELIEF VALVE WATER PUMP PRESSURE GAUGE PULSE HOSE TEMPERATURE CONTROL VALVE CHEMICAL INJECTION PRESSURE REGULATOR CHECK VALVE TEMPERATURE BALANCE ORIFICE SOLUTION SCREEN SOLUTION OUTLET 86313050 LEGEND GT 09/12/08...
The chemicals are then mixed with hot pressurized water that make up a solution for the chosen cleaning application. METERING VALVE CHEMICAL PUMP OUTLET CHECK VALVE CHEMICAL JUG OUTLET SCREEN CONTROL VALVE SOLUTION OUTLET PRIME FLOW METER WATER PUMP 3-10 86313050 LEGEND GT 09/12/08...
NOTE: Never use your waste pump outlet hose as a water inlet hose. Use only clean hoses for water inlet. 2. Turn the water supply faucet on. The water will fill the water box. 3-11 86313050 LEGEND GT 09/12/08...
We recommend that you use a 3/4" I.D. water hose as a waste pump outlet hose. DO NOT use a hose smaller than 5/8" I.D. NEVER use your automatic waste pump outlet hose as a water inlet hose. 3-12 86313050 LEGEND GT 09/12/08...
If you find yourself operating in extreme heat: Hook up a water supply; turn on the water pump at 100 psi, and crack the temperature control valve slightly to provide additional cooling. 3-13 86313050 LEGEND GT 09/12/08...
8. Prime the chemical system with 50/50 anti- freeze/water mix. Insert the chemical inlet and prime discharge tubes into the anti-freeze container. Turn the chemical valve to PRIME until anti-freeze begins to flow out of the prime hose. 3-14 86313050 LEGEND GT 09/12/08...
6. Open the tool valves and drain the anti-freeze local laws and regulations. Do not drain onto into an approved container until the flow is clear the ground or into storm drainage systems. and all anti-freeze is purged from the tools and hoses. 3-15 86313050 LEGEND GT 09/12/08...
Replace fuel filter (carbureted engines) Engine 200 hrs Check spark plugs for carbon deposits and proper gap Chemical Valves 200 hrs Inspect and/or adjust packing nuts Temperature Control Valve 200 hrs Inspect and/or adjust packing nuts 86313050 LEGEND GT 09/12/08...
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***Change engine crankcase oil and filter after the first 50 hours ****Perform drive belt, pulley and hub maintenance after the first 25 hours of operation, and then again at 100 hours *****If using AEON PD synthetic lubricant, 4500 hours or every 2 years, whichever comes first 86313050 LEGEND GT 09/12/08...
Daily lubrication of the pump is required to avoid seizure of the system. Also, waste tank filters and strainers must be maintained to prevent unwanted debris from entering the vacuum pump. 86313050 LEGEND GT 09/12/08...
Make certain that proper oil level is maintained, NEVER overfill. Oil Recommendation. See “ENGINE OIL REQUIREMENTS” in Operations section. NOTE: Using other than service class SG, SH, SJ or higher oil or extending oil change intervals longer than recommended can cause engine damage. 86313050 LEGEND GT 09/12/08...
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Next, fill the lubrication cup with WD-40, or a similar lubricant, for 5 seconds while the unit is running and the vacuum inlets are sealed. Do this at the end of each working day. 86313050 LEGEND GT 09/12/08...
4. Check for pulley groove wear, clean belts and pulley grooves, check for worn belts, proper belt tension, and pulley alignment after the first 25 hours and then again at 100 hours. 86313050 LEGEND GT 09/12/08...
Check the float valve for debris at least once a month. For the procedure, see the "General Service Adjustments” section in this manual for details. 86313050 LEGEND GT 09/12/08...
Inspect your high pressure hoses for wear after pump. the first 100 hours of use. Inspect every 25 hours thereafter. If hoses show any signs of damage or impending rupture, replace the hose. 86313050 LEGEND GT 09/12/08...
See the “Illustrated Parts Listing” for a parts break-down on the chemical pump. DRIVE BELTS FOR WATER PUMP AND VACUUM PUMP Use only exact replacement for system drive belts. Use only exact manufacturer and models for replacements. 86313050 LEGEND GT 09/12/08...
2. If the pressure regulator requires adjustment, loosen the locking nut, then turn the adjusting body (cap) (while observing the pressure gauge on the control panel) until the desired pressure is obtained. Retighten the locking nut. 4-10 86313050 LEGEND GT 09/12/08...
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Cleaning tool valve is malfunctioning. Repair or replace valve. Hose inner lining is constricted. Remove restriction or replace hose. Air leak in chemical supply line, priming Check for air leaks. Replace faulty parts. valve or metering valve. 4-11 86313050 LEGEND GT 09/12/08...
Measure the pump volume. If the pump volume is less than normal, refer to “Loss Defective cylinder in the water pump. of Pump Volume” in the Troubleshooting section in this manual. 4-12 86313050 LEGEND GT 09/12/08...
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Check switch for proper operation, replace will not start tank. as necessary. Oil pressure switch (located on Test these components. If any are engine), fuel shut-off solenoid defective, replace. Consult the Kohler (located on engine). Engine Operation and Maintenance Manual. 4-13 86313050 LEGEND GT 09/12/08...
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After inspecting waste pump to determine Pump-out circuit breaker on control new electrical connectors and the cause of the tripped circuit breaker, heat shrink. Inspect connection panel has been tripped. press the reset button. for watertight seal. 4-14 86313050 LEGEND GT 09/12/08...
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WATER PUMP 5-15 86313050 LEGEND GT 09/12/08...
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O-RING, HTX GP 86315770 ANTI-EXTRUSION RING, HTX GP 86315780 FLINGER WASHER, HTX GP 86315800 KIT, HP & LP SEALS, 18MM GP 86315810 INTERMEDIATE RING, 18 MM GP 86315820 O-RING, PLUNGER SEAL 18MM 86315830 SEAL RETAINER, 18MM GP 5-16 86313050 LEGEND GT 09/12/08...