Liberty HDS Stationary Series Hot Water - Electric Powered - Natural Gas or LP Heated Dealer’s Manual Pressure Washer MODELS: HDS3.5/20 HDS4.0/22 HDS3.9/30 HDS5.0/23 HDS4.8/30 HDS6.3/32 HDS8.0/32 HDS9.5/30 S OU E D’ S BLE M OD T CA e cor éch...
When the light is on, it means there is power to the pilot control. If there is no light, see troubleshooting guide. Motor Overload When the light is on, it means the overload is tripped. Reset overload. Not all machines have all symbols Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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Oil Change Record ......30 Preventative Maintenance ....31 Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
It contains replacement parts numbers needed for ordering future parts. NOTE: The manual part number is located on the lower right corner of the front cover. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
AVERTISSEMENT: Pour réduire le risque de blessures, lire attentive- ment les instructions de fonctionnement avant l'utilisation. READ OPERATOR’S MANUAL THOROUGHLY PRIOR TO USE. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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To avoid personal injury, eye, hand and foot safety devices must be worn. USE PROTECTIVE EYE WEAR AVERTISSEMENT: Un jet haute AND CLOTHING WHEN OPERATING pression peut écailler la peinture THIS EQUIPMENT. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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Do not use liquid fuel. Have a this manual. qualified serviceman install and service your equip- ment. 20. Never expose a spark or flame where there may be unburned gas present. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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36" minimum. Exhaust gases that exceed 470°F (243°C) are not suitable for connection to Type B gas vents. Example of Down Draft Diverter for Gas Fired Machines Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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NIPPLE, 3/4” X 2”, BLACK REGULATOR, R622CFF 8.717-747.0 FOR R932/28 & R932462 REGULATOR, HI 8.717-746.0 PRESSURE, R321H22 HOSE, 1/2” X 19”, 8.711-855.0 PROPANE FITTING, PIGTAIL, FISHER, M318 (INCLUDED WHEN 8.717-782.0 ORDERING PART 8.717- 746.0) Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
Leaks will be detected by the growth of the bubbles. If bubbles grow, tighten or repair the connection as needed. Repeat leak test until problem is corrected. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
Wand — Must be connected to the spray gun. protector onto floor. This system prevents internal High Pressure Hose — Connect one end to water pump damage. pump high pressure discharge nipple and the other end to spray gun. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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Out 22mm Screw Connection Inlet Electrical Connection 24.87" Water In 3/4" GHF 3.70" 24.00" 49.00" NOTE: Draft diverter should be installed 3 ft. above exhaust outlet. Floor Mounting Dimensions 21.30" 20.61" 20.61" Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
Gas Codes Confer with local gas company and with proper municipal officials regarding any specific code or regu- lations governing the installation. The installation must conform to local codes (NFPA 54). Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
ATTENTION : Utiliser des contenants de gaz de disposal is illegal in some areas. If a propane tank is pétrole liquéfié en position appropriée. unfit for service, one should contact a propane company. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
Sometimes vents combustion box and decreasing combustion effi- have to be built of such great length that they come ciency.The draft diverter can also help prevent back Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
Connect the high pressure hose by pulling the coupler collar back and then inserting it onto the discharge nipple. Secure it by pushing the collar forward. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
A manometer capable of reading to analyzer probe through the exhaust stack at a point the nearest 0.1 wc-in will be required for this adjust- about 18” above the flue adapter. ment. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
13. Leak test with a soap solution after installation or service with the main burner on. Coat pipe and tubing joints, gaskets, etc. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
Have gas lines been checked with local codes? Have all operators using this machine been instructed properly and have they read the manual? Has the machine been installed according to operator's manual instruc- tions? Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
CAUTION: Do not run the pump machine allowing water to run from picture. without water or pump damage the end of the wand until clear. will result. Turn off machine. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
NOTE: High pressure nozzle must be attached at end of wand to obtain high pressure. To apply soap, See Applying Detergent & General Wand Operating Techniques. High Pressure Nozzle Trigger Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
IMPORTANT: You must flush the detergent from your pressure washer after each use by placing the suction tube into a bucket of clean water, then run the pressure washer for 1-2 minutes. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
Turn pump off immediately. 4. Do not allow high pressure hose to become kinked. 5. Store the machine and accessories in a room which does not reach freezing temperatures. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
If high pressure is developed in this manner, the pump is good and the unloader needs to be repaired or replaced. If low pressure is still present, then the pump needs repairing. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
CAUTION: Relief valve can become obstructed by deposits and must be unscrewed at least once per year to allow discharge. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
1. Manometer attachment may be accomplished at the pressure tap plug. 2. Remove regulator adjustment screw cap. 3. With small screwdriver, rotate adjustment screw clockwise to increase, or counterclockwise to decrease pressure. Replace regulator adjustment screw cap. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
Example Using Natural Gas at 50¢ Therm: 400,000 BTU Machine 400 Cu. Ft. (400,000 / 1,000) 4 x 50¢ = $2.00 / Hour to Run ((400 / 100) x cost of gas) Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
1 lb./sq. in. 14.73 lbs./sq.in 1" Mercury .39 lb./sq. in 1 Std. Atmosphere 14.73 lbs./sq. in. Oil Change Record Date Oil Changed Month/ Estimated Operating Hours Day/Year Since Last Oil Change Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
Weekly Clean Float/Supply Tank Every 6 months Replace HP Hose If there is any sign of wear Grease Motor Every 10,000 hours Check Burner Pilot Jets Annually Pressure Relief Valve Annually Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
PRESSURE Blockage in valve Check and replace if necessary. Check water supply and air seepage at Pump sucking air joints in suction line. Worn piston packing Check and replace if necessary. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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Improper pressure regulator to machine for correct sizing of regulator. Low gas pressure Increase gas pressure Soot buildup on coils not allowing heat Clean coils. transfer Improper burner nozzle See serial plate. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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Repair as needed. 5. Check to see if spark shorts to burner ring through a cut in the ignitor wire. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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If you read 24V accross the switch terminals the limit switch is open. Replace the limit switch. A pilot flame set too high will also cause burner to short cycle. Pilot flame lifts over ignitor/sensor. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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PILOT,NATURL GAS PILOT A3-S,#77623 2SH60 9.802-772.0 SCREW, 10/32” X 1/4” 8.726-103.0 SCREW, 1/4”-20 X 5/8” WHIZ LOC, BLACK 8.718-817.0 NUT, 1/4” WHIZ LOC SS 9.802-036.0 NIPPLE, 1/2” JIC X 3/8” MPT, STEEL Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
HDS 3.5/20, 4.0/22, 3.9/30, 5.0/23, 4.8/30 Pump Steam Valve Option t e r l v e F l o Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
HDS 6.3/32, 8.0/32, 9.5/30 Pump Steam Valve Option F l o t e r l v e F l o Steam Valve Option Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
(2.08 ft-lbs) NOTE: Orientation of item numbers 1 and 2 is dependent on model family PART NO. DESCRIPTION NOTES 8.923-700.0 BRAKET, TENSIONER, ROSTA 8.749-975.0 TENSIONER, ROSTA, SE18, BELT 8.749-973.0 BUSHING, IDLER TENSION Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
5 minu ment a servi resul Shou ion. Wait this diate equip call posit r. Imme wate repai L AG Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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BALL STUD, LARGE, 5/16" ZINC 9.802-778.0 NUT, 5/16" WHIZ LOC FLANGE 9.802-068.0 PLUG, RUBBER, SJ-10/15 P/N 1372-26012 8.719-081.0 LATCH, SPRING FLUSH HEAD 8.753-462-0 RIVET, 1/8" BLACK STEEL 8.921-646.0 DOOR, SIDE, PUMP, NG/LM Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
See Parts List 3.9/30LP X-44 See Parts List 5.0/23LP X-44 See Parts List 4.8/300LP X-44 See Parts List 6.3/32LP X-44 See Parts List 8.0/32LP X-88 See Parts List 9.5/30LP X-88 See Parts List Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
If “spike” pressure exceeds the 500 psi limit, remove the adjusting knob (Item 18) and re-adjust (lower) the nuts (Items 15) on the stem (Item 8). Re-attach the adjusting knob (Item 18), then repeat step #6. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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If “spike” pressure exceeds the 500 psi limit, remove the adjusting knob (Item 18) and re-adjust (lower) the nuts (Items 15) on the stem (Item 8). Re-attach the adjusting knob (Item 18), then repeat step #6. Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
SEE KITS TABLE 9.802-928.0 VALVE PLUG 8.753-817.0 MANIFOLD STUD BOLT 9.802-890.0 LOCK WASHER 8.719-008.0 COPPER WASHER 3/8 8.707-262.0 BRASS PLUG 3/8 VALVE SEAT SEE KITS TABLE VALVE PLATE SEE KITS TABLE Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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16 mm 16 mm 16 mm Valve Seals ITEM NUMBERS 3, 5, 7 3, 4, 5, 6, 7 34, 35, 36, 37 11, 12, 13 INCLUDED NUMBER OF CYLINDERS KIT WILL SERVICE Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
SEE TABLE KITS 9.803-948.0 O-RING Ø1.78 X 18.77 SEE TABLE KITS 9.803-949.0 VALVE PLUG 8.754-851.0 PLUG, BRASS G1/4 8.718-973.0 WASHER, COPPER G1/4 8.754-854.0 BOLT, MANIFOLD M14 X 40 8.754-850.0 WASHER, LOCK Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...
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16 mm 16 mm 16 mm Valve Seals ITEM NUMBERS 4, 6, 8 4, 5, 6, 7, 8 36, 37, 38, 39 12, 13, 14 INCLUDED NUMBER OF CYLINDERS KIT WILL SERVICE Karcher Liberty HDS Stationary Dealer’s Manual 9.801-508.0 - AY...