Nilfisk-Advance Hydro-Retriever 3800 Service Manual

Also see for BR 1100: Instructions for use

Contents

FORM NO. 56043058 Hydro-Retriever™ 3800 / 2042 / BR 1100 - 15SOLUTION SYSTEMYEL/BLKGRNRED/WHTBRN/WHTGRNREDRED RED/BRNRED/BRNORN/GRNORN/GRNGRN/WHT GRNBLKORN/WHTYEL/BRNB- M- B+S2S1ORN/GRNRED/BRNRED/BRNBLKORN/VIOBLKBLKBLKBLKBLK WHT/BLUVIO/WHTWHT/ORNGRN/BLKORN/BLUVIORED/BLKORN/BLKORN/REDORN/GRNRED/WHTGRNGRNYEL/BRNORN/WHTBLKBLKBRN/WHTS2 S1 D1F1S3BTX1 X1A4A3F2GRN/WHT(+) (-)8J2147 1J5124 3J471126J11 243J3143671126A1BLKBRN/WHTL1TROUBLESHOOTING GUIDEProblem Possible CauseInadequate or no solution flow No solution in the tankMain solution flow control valve lever is in the off positionClogged solution filter, valves, hoses & solution delivery trough (cyl.)Defective solution solenoid valve (L1)Solution system fault in the main controller A3**Reference the Main Control Board Troubleshooting Guide in the Electrical System of this manual for further information.SOLUTION SYSTEM MAINTENANCE• Solution Tank: See Figure 1. Weekly empty the solution tank; remove the solution Drain Hose (B) from its storage area (located underneaththe left side brush skirt frame). Direct the hose to a designated “Disposal Site” and flush the tank with clean water.• Solution Filter: Remove and clean the inline Solution Filter (C). To access the filter housing for removal, work underneath the middle left sidechassis panel. No tools are needed to remove the filter (hand tighten only). Service Tip: The manual solution control lever must be placed in thefull OFF position. This prevents loss of solution when servicing the filter strainer with a partial or full tank.• Solution Delivery Trough: Note on the cylindrical scrub deck clean the holes in the delivery trough to assure even distribution of solution.FIGURE 2revised 10/01