KENT C-4 Manual
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KENT C-4 Manual

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Summary of Contents for KENT C-4

  • Page 1 TABLE OF CONTENTS Contact Information:...

  • Page 2: Important Safety Instructions

    WHEN THE MACHINE IS DELIVERED: BEFORE OPERATING THE MACHINE: WARRANTY: THIS MACHINE IS FOR COMMERCIAL USE. IMPORTANT SAFETY INSTRUCTIONS When using an electrical appliance, basic precautions should always be followed, including the following: READ ALL INSTRUCTIONS BEFORE USING MODEL C-4. GENERAL INSTRUCTIONS...
  • Page 3 WARNING – TO REDUCE THE RISK OF FIRE, ELECTRICAL SHOCK, PERSONAL INJURY OR DAMAGE TO MODEL C-4: GROUNDING INSTRUCTIONS FOR CUSTOMERS IN CANADA: CAUTION!
  • Page 4 CARPET CLEANING INSTRUCTIONS SECTION A: PREPARING CARPET 1. Vacuum carpet with your vacuum cleaner, NOT the C-4 extractor. 2. Pre-treat spotted and heavily soiled areas of carpet. SECTION B: PREPARING THE MACHINE 1. Pull Bucket Handle outward, lift the Lid and remove Bucket. 2. Fill Bucket with hot tap water to the 2.5 or 3.5 gallon fill line. Add 2 oz.
  • Page 5 EMPTYING UNUSED SOLUTION Suction Hand Tool Switches Hand Tool Trigger UPHOLSTERY CLEANING SECTION E: TESTING COLOR FASTNESS & FILLING THE MACHINE your vacuum, NOT the C-4 extractor IMPORTANT: Bucket Solution Tank SECTION F: HAND TOOL HOOK UP Switches Gray Black Cuffs...
  • Page 6 MACHINE OPERATION AND TROUBLESHOOTING PROBLEM: LOSS OF ELECTRICAL POWER PROBLEM: LOSS OF VACUUM / LITTLE OR NO SUCTION PROBLEM: LACK OF WATER PRESSURE PROBLEM: NO BRUSH MOVEMENT KENT INVESTMENT CORPORATION LIMITED WARRANTY EXCEPTION:...

  • Page 7: Trouble Shooting Guide

    TROUBLE SHOOTING GUIDE ELECTRICAL SYSTEM WARNING: NOTE: SYMPTOM POSSIBLE CAUSE SOLUTION Note: Also: Plug. Plug (10109). Wire Nuts (10149) Power Cord. Power Cord (18205). Terminal Wire Nut. Terminals Wire Nut. Terminals. Terminals. Switch. Switch (10108/18207). Wire Power Cord. Wire Power Cord (18205).

  • Page 8: Vacuum System

    VACUUM SYSTEM SYMPTOM POSSIBLE CAUSE SOLUTION Vacuum motor is running with little or 1. Lid is not secure. 1. Secure Lid (7LID) with Bucket no vacuum to floor nozzle or hand Handle (10086). tool nozzle. 2. Defective or missing Lid Gasket. 2.
  • Page 9 VACUUM SYSTEM CONTINUED Excessive Vacuum Motor noise. 1. Worn Vacuum Motor bearings 1. Replace Vacuum Motor. (18007) (See Repair Manual: Removing and / or fan blades. Vacuum and Brush Assembly, and Replacing Vacuum Motor.) Burnt motor smell from clean air 1.
  • Page 10 PUMP SYSTEM SYMPTOM POSSIBLE CAUSE SOLUTION Pump (18006) running (quietly or 1. Defective Diode. NOTE: The 1. TEST: Test the Pump using the weak), with no or very little pressure Diode controls which direction the Pump Motor Test Cable (7201). If to floor or hand tool spray tips.
  • Page 11 PUMP SYSTEM CONTINUED SYMPTOM POSSIBLE CAUSE SOLUTION Trigger Switch or Hand Tool Switch 1. Loose Wire or Terminal 1. Test: Test Pump using Pump are activated and Pump DOES NOT connection. Or Defective Switch or Motor Test Cable (7201). If Pump run.
  • Page 12 BRUSH SYSTEM CONTINUED SYMPTOM POSSIBLE CAUSE SOLUTION Brush will not turn when Trigger 2. Brush Motor Circuit Breaker has 2. Insure that Brush (10013) turns Switch is activated, but will turn tripped. freely by hand. Reset Circuit Breaker freely by hand. (10113).
  • Page 13 4. Using a 5/16 Nut Driver unscrew the Duct Clamp (10071) then disconnect the Duct Cuff (10077). NOTE: On older C-4 machines the Duct Clamp cannot be accessed from the back of the unit. The Clamp will have to be removed after the Brush Assembly is laid forward and the Vacuum Assembly has been pulled up and forward.
  • Page 14 REPLACING THE PUMP MOTOR (18006) 1. Turn all switches OFF and UNPLUG the unit. 2. Remove the Door (10606). Using a #2 Phillips Screwdriver remove (4) 10-24 Bolts (10150) attaching the Door to the Solution Tank. 3. Disconnect the Yellow Wire marked “P”, Black Wire and Green (Ground) Wire. 4.
  • Page 15 REPLACING THE REAR NOZZLE CLIP (10002) 1. Turn all switches OFF and UNPLUG the unit. 2. Using a #2 Phillips Screwdriver remove (2) 6-32 Bolts (10004) attaching Rear Nozzle Clip to the Brush Housing (10001). 3. Remove Rear Nozzle Clip (10002) from Brush Housing. 4.
  • Page 16 MODEL C4 PARTS DIAGRAM...
  • Page 18 Bolt, 8-32 x 5/16 Phil SS 3 ea 10275 Washer, Flat #10 SS 4 ea 18005 Motor-Brush Wired C4 115 Volt Assembly 1 ea Motor, Brush C-4 115 Volt, Unwired 1 ea 10104 Terminal, Spade-Male 2 ea 10131 Terminal, Ring #10 1 ea...
  • Page 20 Solution Tank C4 Description Part # Notes 18002 Solution Tank, Assembly C4 1 ea 10094 Decal, "Note Pour Here" 1 ea 16005 Kit, Drain 1 ea 10173 Nut, Well 10-32 1 ea 10174 Washer, Lock #10 SS 1 ea 10186 Bolt, 10-32x1 Hex SS 1 ea 10425...
  • Page 22 Solution Tank C4-A Description Part # Notes 18009 Solution Tank, Assembly C4-A 1 ea 10094 Decal, "Note Pour Here" 1 ea 16006 Kit, Drain C4-A 1 ea 10159 Drain Tube, 3/8 I.D., 1/2 O.D. x 22.5 1 ea 10173 Nut, Well 10-32 1 ea 10174 Washer, Lock #10 SS...
  • Page 24 Vacuum Assembly C4 Description Part # Notes 10061 Washer, Flat 1/4" SS 12 ea 10062 Stand-Off, Vac Motor-Alum. 3 ea 10063 Bolt, 1/4-20x3 3/4" Hex SS 3 ea 10064 Air, Separator-Vacuum Motor 1 ea 10065 Sleeve, Rubber 1 ea 10066 Motor Cover, Vacuum 1 ea 10068...
  • Page 26 Vacuum Assembly C4-A Description Part # Notes 10061 Washer, Flat 1/4 SS 12 ea 10062 Stand-Off, Vac Motor-Alum. 3 ea 10063 Bolt, 1/4-20 x 3 3/4 Hex SS 3 ea 10064 Air, Separator -Vacuum Motor 1 ea 10068 O-Ring, Duct 1 ea 10071 Clamp Gear, Duct-1 3/4 SS...
  • Page 28 Pump Assembly C4 Description Part # Notes Pump, Motor Assembly 1 ea 4PUM 10037 Coupler, Brass, 5/16 Barb-Auto 1 ea 10046 Washer, 1.38x.525X.062 Nylon 1 ea 10146 Clamp, 5/16 Sol. Hose SS 3 ea 10252 Hose Solution, 1 7/8" 2 ea Pump, Motor-Wired 1 ea 18006...
  • Page 30 Pump Assembly C4-A Description Part # Notes Pump, Motor Assembly 1 ea 4PUM-A 10037 Coupler, Brass, 5/16 Barb-Auto 1 ea 10146 Clamp, 5/16 Sol. Hose SS 3 ea 10163 Grommet, Pump, Door, C4-A 1 ea 10238 Hose, Sol. Pump Inlet-1 5/8 C4-A 1 ea 10239 Hose, Sol.
  • Page 35 Handle Assembly C4 /C4-A Description Part # Notes 5HAN Handle Assembly 1 ea 2037 Bolt, 8-32 x 3/4 Hex SS 2 ea 10600 Handle, Machine-Gray 1 ea 10025 Gasket 2 Part-Brush/Sw. Panel 1 ea 10026 Bolt, 6-32 x 3/8 Phil Flat SS 4 ea 10028 Shaft, Plunger-Detent...
  • Page 36 Handle Assembly C4 /C4-A Description Part # Notes Switch, Trigger Asm Kit 18034 1 ea 10248 Nut, 2-56 Nylock SS 2 ea 10263 Bolt, 2-56 Shoulder SS 2 ea 10279 O-Ring, Switch Trigger 2 ea 10267 Connector, Five Port 1 ea 10277 Connector, Three Port 1 ea...
  • Page 38 Bucket Assembly C4 / C4-A Description Part # Notes 10039 Bolt, 1/4-20 x 3/4 Phil SS 2 ea 10061 Washer, Flat 1/4 SS 2 ea 10086 Handle, Bucket Bail 1 ea 10087 Bushing, Flanged-Bucket 2 ea 10176 Washer, Lock 1/4 2 ea Bucket C4 10085...
  • Page 40 Lid Assembly C4 Description Part # Notes Lid Assembly 7LID 1 ea Lid, Gray 1 ea 10061 Washer, Flat 1/4 5 ea 10078 Tube, Sight 3 3/8 1 ea 10079 Filter, Screen-Lid 1 ea 10080 Decal, Instruction- Lid 1 ea 10170 Lid, Plate 1 ea...
  • Page 42 Lid Assembly C4-A Description Part # Notes Lid Assembly 7LIDA 1 ea 10601 Lid, Gray (NFS) 1 ea 10377 Tube, Sight 2 ea 10080 Decal, Instruction- Lid 1 ea 10382 Cuff, Hose-Lid 2 ea 10609 Lid, Plate w/Filter Screen 1 ea 10174 Washer, Lock #10 SS 6 ea...
  • Page 44 Hand Tool Kit C4 / C4-A Description Part # Notes Hand Tool Kit 8HTK 1 ea 10038 Brass, Plug 1/4 Barb 1 ea 10053 Hose, Vac-H.T. 1" x 10' With Cuffs 1 ea 10055 Cuff, Hose-Enlarger 1 to 1 1/4 1 ea 10056 Cuff, Hose-Straight 1...
  • Page 49 Final Assembly C4 Description Part # Notes 10023 Stud, Handle Mount-3/8 Alum 1 ea 10024 Nut, 3/8 Nylock-SS 2 ea 10026 Bolt, 6-32x3/8 Phil Flat SS 1 ea 10027 Bracket, Detent-Handle Adjust 1 ea 10035 Bolt, 1/4-20x3/4 Hex SS 2 ea Filter, S Tank to Pump 10044 1 ea...
  • Page 50 Final Assembly C4-A Description Part # Notes 10023 Stud, Handle Mount-3/8 Alum 1 ea 10024 Nut, 3/8 16-Nylock 2 ea 10026 Bolt, 6-32 x 3/8 Phil Flat SS 1 ea 10027 Bracket, Detent-Handle Adjust 1 ea 10035 Bolt, 1/4-20 x 3/4 Hex SS 2 ea 10044 Filter, S Tank to Pump...
  • Page 52 9. When electrical components need replacing: a. use available parts from the home depot b. use parts ordered from Kent Investment Corp. for model C4 carpet cleaner c. use any available UL or CSA listed parts 10. Pump runs continuously and the hand tool switch is in the OFF position: a.

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