ROTARY SURFACE CLEANER P ofessiona P essure Washer Accessor es Operation Instruction and Parts List Manual ze i h 4 c This manual contains: IMPORTANT WARNINGS and INSTRUCTIONS. READ AND RETAIN FOR REFERENCE WARNING: To reduce the risk of injury, the user must read and understand the operators manual before using this product.
TABLE OF CONTENTS TABLE OF CONTENTS 2 INSTALLATION & PREPARATION INTRODUCTION 2 CLEAN UP WITH YOUR ROTARY IMPORTANT SAFETY WARNINGS 6-7 2 SURFACE CLEANER 7 3-4 OPERATION FEATURES 5 PRODUCT EXPLODED AND SPECIFICATIONS 5 PARTS LIST 8 9-11 TROUBLESHOOTING INTRODUCTION Congratulations on the purchase of your new Rotary Surface Cleaner! You can be assured this Cleaner was constructed and designed with quality and performance in mind.
SAFETY WARNINGS HAZARD RISK OF INJECTION OR SEVERE CUTTING INJURY POTENTIAL CONSEQUENCE Serious injury or death could occur from high pressure spray penetrating the skin. - Keep clear of nozzle and spray! Never put your hand, fingers or body directly over the spray nozzle. Keep hands and feet away from rotating spray arm and high pressure discharge spray. - This product is to be used only by trained operators. Always keep operating area clear of all persons. - DO NOT allow children to operate this unit.
HAZARD RISK OF BODILY INJURY POTENTIAL CONSEQUENCE Serious injury or death may occur from detergents contacting or penetrating the skin. - SEEK EMERGENCY MEDICAL CARE if the spray appears to have penetrated the skin! DO NOT TREAT AS A SIMPLE CUT! Be prepared to tell a physician exactly what kind of cleaning agents you were using by reading the Material Safety Data Sheet provided with your detergent.
FEATURES Unpack the machine and make sure that it is complete and not damaged, In case it is not complete or damaged, do not use the machine and consult your dealer. For reasons of packaging or transport, some accessory components can be supplied loose. In this case they must be assembled according to the instructions in this manual. Make sure that the components of the packaging are placed out of the reach of children. 1. 2. 3. 4. 5. 6. 7. 8.
INSTALLATION & PREPARATION NOZZLE SELECTION & INSTALLATION: 1. Your Rotary Surface Cleaner will come installed with one set of 25020 nozzles (25 degree and 2.0 orifice). a. The minimum orifice size to be used in your Rotary Surface Cleaner is half that which is being used in your pressure washer. Example: If your pressure washer uses a size 5 orifice, you will need to use a size 2.5 orifice in your Rotary Surface Cleaner. (Two nozzles are inserted in the Rotary Surface Cleaner, therefore; two nozzles x size 2.
INSTALLATION & PREPARATION Risk of Injury or damage to machine!! NEVER OPERATE THE UNIT IF IT BEGINS TO VIBRATE! Shutdown the unit and tighten the rotating bar, bolts and fittings. COMPLETE SET UP PRE-START INSPECTION PROCEDURES: 1. Inspect Rotary Surface Cleaner before each use. Tighten rotating bar, bolts and fittings as needed. 2. Ensure all connections are secure. Turn the water supply completely "ON". (DO NOT START PRESSURE WASHER!) 3. Inspect hoses for kinking, cut or leaks.
OPERATION The Following Contains Operating And Maintenance Instructions. Do Not Attempt To Operate This Rotary Surface Cleaner Until You Have Read And Understood All Safety Warning And Instructions Listed In This Manual. Incorrect Operation Of This Unit Can Cause Serious Injury! SAFETY ON Do Not Alter Or Modify This Equipment In Any Manner! START-UP: 1. Lock the trigger gun on the Rotary Surface Cleaner by moving the safety lock lever to a 90° angle so it rests against the handle grip. 2.
PRODUCT EXPLODED AND PARTS LIST Handle Assembly 4 7 AVAILABLE REPAIR PARTS AND KITS 1. 2. 4. Hose, A+SC21-SC24 8.753-584.0 Coupler, ¼” Plug, Female 8.707-136.0 ¼” Quick Connect 8.750-696.0 KIT, SPRAY GUN, A+SC21-SC24 8.921-834.0 3. Screw M6X30 4. ¼” Quick Connect 5. Sleeve 6. Trigger Gun KIT, HANDLE ASSEMBLY, A+SC21-SC24 8.921-835.0 7. Grip 8. Upper Handle 9. Lower Handle 10. Clevis Pin 11.
PRODUCT EXPLODED AND PARTS LIST Cover Assembly KIT, HANDLE MOUNTS, A+SC21 - SC24 8.921-841.0 10. Clevis Pin 11. Clevis Ring 14. Handle Support 12 4 KIT, SWIVEL CLAMP, A+SC21 - SC24 8.921-842.0 12. Clamp Ring 13. Bolt KIT, CASTER ASSEMBLY, A+SC21 - SC24 8.921-843.0 17. Nut M6 18. Spacer 19. Screw M6 x 14 20. Nut M10 21. Wheel Bracket 22. Caster Spacer 23. Caster Wheel 1 71 1 7 KIT, CASTER, A+SC21 - SC24 8.921-845.0 20. Nut M6 22. Caster Spacer 23. Caster Wheel 15. SWIVEL, A+SC21 - SC24 8.753-597.0 16.
PRODUCT EXPLODED AND PARTS LIST Swivel Assembly 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. Grease Nipple Swivel Housing O-Ring* Compression Spring O-Ring Bolt Pin O-Ring* Back up Ring* Stem Bearing Retainer, Small O-Ring* Bearing Retainer Snap Ring Bearing Back-up Ring Upper Bearing Bearing Spacer Washer Lower Bearing Rotor Shaft Snap Ring * Kit, Swivel Seals, A+SC21-SC24 8.921-833.
TROUBLESHOOTING PROBLEM Inadequate cleaning power. PROBABLE CAUSE REMEDY Not enough PSI from pressure washer. Ensure unit produces a minimum 2000 PSI. Most effective cleaning range is 2500-4000 PSI. Inadequate water supply. Turn water supply completely "ON" pressure washer. Ensure unit produces a minimum of 3.0 GPM. Engine RPM on pressure washer is too low. Increase throttle. Nozzle obstructed or worn. Clean or replace as necessary. Seal has drag. Allow for break-in period. Snap ring dislodged.
ACCESSORIES AND PARTS WARRANTY ACCESSORIES AND PARTS WARRANTY LIMITED MINIMUM 90 DAY WARRANTY We warrant to the original consumer that each new part and accessory sold by Kärcher North America (KNA) will be free from manufacturing defects in materials or workmanship in normal service for the duration specified by the original component manufacturer with a 90 day minimum from date of purchase, provided it is installed properly and the equipment is maintained in accordance with KNA’S instructions and manuals
