Nilfisk-Advance Hydro-Retriever 3800 Service Manual

Also see for BR 1100: Instructions for use

Contents

80 - FORM NO. 56043058 Hydro-Retriever™ 3800 / 2042 / BR 1100GENERAL INFORMATION .................................................................................................................................................. 2SAFETY INSTRUCTIONS .................................................................................................................................................... 3SPECIFICATIONS & MAINTENANCE ............................................................................................................................. 4-6PM CHECKLIST ............................................................................................................................................................. 7-8KNOW YOUR MACHINE ............................................................................................................................................... 9-13SOLUTION SYSTEM ................................................................................................................................................... 14-17FUNCTIONAL OVERVIEW .............................................................................................................................................. 14TROUBLESHOOTING ..................................................................................................................................................... 15SOLUTION SYSTEM MAINTENANCE ............................................................................................................................ 15SOLUTION SOLENOID REMOVAL ................................................................................................................................. 16SOLENOID VALVE DISASSEMBLY AND CLEANING .................................................................................................... 16SOLUTION FLOW CONTROL VALVE REMOVAL .......................................................................................................... 17SOLUTION FILTER HOUSING REMOVAL ..................................................................................................................... 17SCRUB BRUSH SYSTEM ............................................................................................................................................ 18-29FUNCTIONAL OVERVIEW .............................................................................................................................................. 18TROUBLESHOOTING ..................................................................................................................................................... 19SCRUB BRUSH DECK REMOVAL (D) ............................................................................................................................ 20SCRUB BRUSH MOTOR REMOVAL (D) ........................................................................................................................ 21SCRUB BRUSH GEARBOX REMOVAL (D) .................................................................................................................... 21SCRUB BRUSH GEARBOX REPLACEMENT (D) ........................................................................................................... 22SCRUB BRUSH SIDE SKIRT REPLACEMENT (D) ........................................................................................................ 24SIDE SKIRT ADJUSTMENT (D) ...................................................................................................................................... 24SCRUB BRUSH FRONT / REAR SKIRT REPLACEMENT (D) ....................................................................................... 24SCRUB BRUSH LIFT ACTUATOR REMOVAL (D & C) ................................................................................................... 253800 / 2042 SCRUB BRUSH DECK ASSEMBLY REMOVAL (C) ................................................................................... 26SCRUB BRUSH DECK LEVELING ADJUSTMENT (C) ................................................................................................... 27SCRUB BRUSH MOTOR(S) REMOVAL (C) .................................................................................................................... 28SCRUB BRUSH BELT REPLACEMENT (C) ................................................................................................................... 28SCRUB BRUSH SYSTEM MAINTENANCE .................................................................................................................... 28SCRUB BRUSH REMOVAL AND INSTALLATION (C) .................................................................................................... 29SIDE SKIRT MAINTENANCE & ADJUSTMENT (C) ........................................................................................................ 29SIDE BROOM SYSTEM (2042 / BR 1100C-XL) .......................................................................................................... 30-32GENERAL FUNCTIONAL OVERVIEW ............................................................................................................................ 302042 / BR 1100C-XL SWEEP FRAME ASSEMBLY REMOVAL ...................................................................................... 31SIDE BROOM ELECTRICAL BOX REMOVAL ................................................................................................................ 31SIDE BROOM LIFT MOTOR REMOVAL ......................................................................................................................... 31SIDE BROOM MOTOR(S) REMOVAL ............................................................................................................................. 32RECOVERY SYSTEM .................................................................................................................................................. 33-35FUNCTIONAL OVERVIEW .............................................................................................................................................. 33VACUUM / RECOVERY SYSTEM SERVICE MAINTENANCE CHECKLIST .................................................................. 34TROUBLESHOOTING GUIDE ......................................................................................................................................... 34MAINTENANCE OF VACUUM FILTER AND FLOAT CAGE ........................................................................................... 34VACUUM MOTOR REMOVAL ......................................................................................................................................... 34RECOVERY TANK REMOVAL ........................................................................................................................................ 34SQUEEGEE SYSTEM .................................................................................................................................................. 36-39SQUEEGEE LIFT MOTOR OVERVIEW .......................................................................................................................... 36SQUEEGEE LIFT ACTUATOR REPLACEMENT ............................................................................................................ 36SQUEEGEE MAINTENANCE / ADJUSTMENT ............................................................................................................... 38WHEEL DRIVE SYSTEM ............................................................................................................................................. 40-48GENERAL FUNCTIONAL OVERVIEW ............................................................................................................................ 40WHEEL DRIVE TROUBLESHOOTING GUIDE ............................................................................................................... 42STEERING CHAIN ADJUSTMENT .................................................................................................................................. 43STEERING CHAIN REMOVAL ........................................................................................................................................ 43STEERING SPINDLE AND WHEEL DRIVE ASSEMBLY REMOVAL ............................................................................. 44DRIVE TIRE REMOVAL ................................................................................................................................................... 44GEAR HOUSING REMOVAL ........................................................................................................................................... 46ELECTRIC DRIVE MOTOR REMOVAL ........................................................................................................................... 46CARBON MOTOR BRUSH INSPECTION AND REPLACEMENT ................................................................................... 46REMOVAL OF THE CARBON BRUSH END-BELL HOUSING ....................................................................................... 48THROTTLE CONTROL NEUTRAL ADJUSTMENT ......................................................................................................... 48TABLE OF CONTENTSrevised 12/02