PowerBoss Nautilus Hi-Dump PB45HDSL Service Booklet Download Page 18

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PREVENTATIVE MAINTENANCE

Summary of Contents for Nautilus Hi-Dump PB45HDSL

Page 1: ...SERVICE BOOKLET NAUTILUS NAUTILUS HD NAUTILUS CE Training Trouble Shooting Adjustments Procedures PB45DSL PB45GAS PB45LPG PB45HDSL PB45GAS PB45LPG REVISED JULY 2016...

Page 2: ...on Pump Neutral Setting Page 27 Brush Pattern Adjustments Page 29 Squeegee Flare Adjustments Page 32 Brakes and Adjustments Page 35 Tires Page 36 Neutral Sensing Switch Page 37 Reverse Sensing Switch...

Page 3: ...Hydr Fittings Page 60 Hydraulics Page 61 Electrical Page 74 Timer Dip Switch Settings Page 84 10 MISC Hydraulic Operations and Functions Page 85 Squeegee Retaining Plate Page 111 Front and Side Brush...

Page 4: ...250 lbs Gross vehicle weight 4 800 lbs Maximum forward speed 7 7 mph Maximum reverse speed 4 0 mph Maximum climb angle Traveling 10 degrees Maximum climb angle Scrubbing 8 degrees Scrubbing system Cle...

Page 5: ...5 FEATURES...

Page 6: ...6 SAFETY INFORMATION...

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Page 13: ...13 TRANSPORTING MACHINE...

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Page 40: ...40 TROUBLESHOOTING...

Page 41: ...41 TROUBLESHOOTING...

Page 42: ...42 TROUBLESHOOTING...

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Page 44: ...44 TROUBLESHOOTING...

Page 45: ...45 TROUBLESHOOTING...

Page 46: ...46 TROUBLESHOOTING...

Page 47: ...47 TROUBLESHOOTING...

Page 48: ...e relief valve RV2 Loosen the lock nut and unscrew the pressure adjustment screw on the pressure relief valve RV2 This will allow all of the fluid flow to pass at low pressure through the relief valve...

Page 49: ...l allow all of the fluid flow to pass at low pressure through the relief valve Start the machine and switch the engine throttle switch to operating high speed Turn on the impeller Turn the pressure re...

Page 50: ...valve at port 4 1 Install a tee fitting with a gauge port between the main hydraulic hose and the hydraulic manifold at port BLA Attach a suitable hydraulic pressure gauge to the gauge port in the tee...

Page 51: ...re The controller has a left control knob a right control knob and an information screen The right control knob scrolls between the various setting titles The left control knob provides input settings...

Page 52: ...ontrol knob one full turn in either direction CONTROLLER SETTINGS Set P1 to 1 48 A Providing 200 lbs of brush pressure against the floor 415 psi at port BLB Set P2 to 1 98 A Providing 300 lbs of brush...

Page 53: ...pressure controller To adjust the reduction valve at port 4 1 Install a tee fitting with a gauge port between the main hydraulic hose and the hydraulic manifold at port BLA Attach a suitable hydrauli...

Page 54: ...s variable output pressure is applied to the piston end of the side scrub head lift cylinder This variable pressure is balanced against the steady 450 psi provided by the reduction valve above to achi...

Page 55: ...control knob scrolls through the parameters listed above Turning the left control knob changes the settings of each parameter The settings are saved by turning the right control knob to SA and rotati...

Page 56: ...300 lbs of main brush pressure against the floor 730 psi at port BLB Set BP3 to 2 18 A Providing 400 lbs of main brush pressure against the floor 865 psi at port BLB BP4 Not used Set BUP to 00 5 SEC S...

Page 57: ...nal side brush settings and a B prefix for the Main brush settings BP1 through BP4 control the low medium and high main scrub brush floor pressure These along with BUP Bdn and dF parameters should be...

Page 58: ...iding 120 lbs of brush pressure against the floor Set AP2 to 1 70 A Providing 130 lbs of brush pressure against the floor Set AP3 to 1 85 A Providing 140 lbs of brush pressure against the floor AP4 No...

Page 59: ...730787 Inner Rear Linatex RED 1 required STANDARD 730788 Rear Linatex RED 1 required STANDARD Side Scrub Brushes 3313136 16 40 6 cm Nylon 3313128 16 40 6 cm Powergrit 46 HDS 3313126 16 40 6 cm Powerg...

Page 60: ...18 220 18 25 1 4 TO 1 2 1 2 TO 3 4 3 8 8 10 6 11 16 16 360 30 40 1 4 TO 1 2 1 2 TO 3 4 1 2 12 8 13 16 16 480 40 55 1 4 TO 1 2 1 2 TO 3 4 5 8 14 15 16 10 1 14 60 80 1 4 TO 1 2 1 2 TO 3 4 3 4 18 20 12...

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Page 62: ...V1 VACUUM FAN 129 CU IN 40 CU IN 9 29 2014 TOW VALVE AUX PUMP 2400 RPM GAUGE STRAINER 5 PSI FILTER 25 PSI HEAT EXCHANGER HYDRAULIC SYSTEM PROP MOTOR 19 0 CU IN 1 44 CU IN PROP PUMP 4000 PSI 4000 PSI 1...

Page 63: ...OTOR 19 0 CU IN 1 44 CU IN PROP PUMP 4000 PSI 4000 PSI 120 PSI M 84 CU IN 66 CU IN STRAINER EXTEND SIDE BRUSH S B DOWN UP LOCK ON SIDE BRUSH 8 9 CU IN SIDE BRUSH FORCE GA P2 P1 T2 BL A MB OUT T1 BL B...

Page 64: ...R 19 0 CU IN 1 44 CU IN PROP PUMP 4000 PSI 4000 PSI 120 PSI M 84 CU IN 66 CU IN STRAINER EXTEND SIDE BRUSH S B DOWN UP LOCK ON SIDE BRUSH 8 9 CU IN SIDE BRUSH FORCE GA P2 P1 T2 BL A MB OUT T1 BL B SG...

Page 65: ...IFT CYL 1 5 X 15 5 HL A HL B ORIFICE 031 031 ORIFICE SAL B SAL A 1 5 X 15 5 SQUEEGEE LIFT ARM CYL UP SV2 PORT 5 3 SQUEEGEE LIFT ARM LOWER RAISE HOPPER ORIFICE 031 SQUEEGEE LIFT ARM RAISE 700 PSI SV1 P...

Page 66: ...40 CU IN 8 29 2015 TOW VALVE AUX PUMP 2400 RPM GAUGE STRAINER 5 PSI FILTER 25 PSI HEAT EXCHANGER HYDRAULIC SYSTEM W OPT PRESSURE WASHER PROP MOTOR 19 0 CU IN 1 44 CU IN PROP PUMP 4000 PSI 4000 PSI 12...

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Page 74: ...REIN MUST BE MAINTAINED CONFIDENTIAL CONFIDENTIAL MINUTEMAN INTERNATIONAL INC IN ADDITION EXPRESSED WRITTEN PERMISSION OF OR OTHERWISE REPRODUCED WITHOUT PROPERTY OF MINUTEMAN INTERNATIONAL INC THIS D...

Page 75: ...REIN MUST BE MAINTAINED CONFIDENTIAL CONFIDENTIAL MINUTEMAN INTERNATIONAL INC IN ADDITION EXPRESSED WRITTEN PERMISSION OF OR OTHERWISE REPRODUCED WITHOUT PROPERTY OF MINUTEMAN INTERNATIONAL INC THIS D...

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Page 85: ...ort T2 SOLENOID VALVE SV2 All off in port 7 1 is a 2 position 2 way normally open control valve When de energized this valve opens a direct path from the pressurized side of the manifold to tank When...

Page 86: ...nto and out from the piston end of the scrub head lift cylinder This valve directs the flow to and from the piston end of the scrub head cylinder through port BL A Location and operation of the indivi...

Page 87: ...outlet side of the impeller motor goes to port VF IN and back to tank through port T DETAILED SYSTEM OPERATION Scrub brushes The ALL ON OFF rocker switch green switch and the BRUSHES OFF rocker switch...

Page 88: ...ush force against the floor A note on the operation of the scrub head lift cylinder The hydraulic pressure supplied by the proportional reduction valve alone would provide more scrub brush force again...

Page 89: ...port MB IN and back into the manifold through port SB OUT then back to tank through port T2 The following five side brush system solenoids receive hydraulic pressure from the center auxiliary pump wh...

Page 90: ...alve When de energized this valve directs fluid from the piston end of the side brush extend cylinder through port SBEA to tank through port T1 side brush retracted When energized it directs pressuriz...

Page 91: ...he reduction valve body in port 4 1 not the coil but the cartridge body ends with the number 45 then it is already set at 450 psi If this valve has already been adjusted go to Setting the main scrub b...

Page 92: ...he scrub head lift cylinder This variable pressure is balanced against the steady 450 psi at the piston end of the cylinder provided by the reduction valve to achieve the desired scrub brush floor pre...

Page 93: ...5 SEC Set BDN to 00 5 SEC Set Df dither to 250 Hz dI screen orientation no setting should be required SA save settings Turn the left control knob one full turn in either direction Turn off the green...

Page 94: ...il the pressure gauge reads 450 psi 9 Tighten the reduction valve locknut 10 Verify the pressure reading 11 Turn off the engine 12 Replace the hydraulic hose at port SBLB Setting the side scrub brush...

Page 95: ...on feature that eliminates slip stick in the operation of the solenoid di Display orientation SA Save settings DUAL CONTROLLER A SIDE SCRUB BRUSH SETTINGS Turning the right control knob scrolls throug...

Page 96: ...6 dI screen orientation no setting should be required SA save settings Turn the left control knob one full turn in either direction CMK 10 28 2013...

Page 97: ...ugh the relief valve 4 Start the machine and switch the engine throttle switch to operating high speed 5 Turn on the brushes 6 Turn the pressure relief adjustment screw in clockwise while monitoring t...

Page 98: ...the impeller 5 Turn the pressure relief adjustment screw in clockwise while monitoring the hydraulic pressure on the pressure gauge When the gauge reads 2500 psi it will vary a little you will probab...

Page 99: ...ll engine rpm If this valve has already been adjusted go to Setting the scrub brush floor pressure controller To adjust the reduction valve at port 4 1 1 Install a tee fitting with a gauge port betwee...

Page 100: ...loor pressure The controller has a left control knob a right control knob and an information screen The right control knob scrolls through the various parameters The left control knob provides input s...

Page 101: ...r Turn on the scrub switch and the green switch Set P1 to 1 48 A This will provide 200 lbs of brush pressure against the floor 415 psi at port BLB Set P2 to 1 98 A This will providing 300 lbs of brush...

Page 102: ...od of the cylinder until the end of the cylinder rod sticks out 1 8 inch beyond the top of the clevis base This initial setting will be finally adjusted after the lift arms are operational When the ma...

Page 103: ...switch for approximately 3 seconds opens the hopper door It is not necessary to press the hopper door switch for scrubbing operations The hopper door is automatically opened when scrubbing When the h...

Page 104: ...ump door switch is a two position intermittent rocker switch It has a front door open position and a rear off position The switch is spring loaded to the off position There is no door closed position...

Page 105: ...serted into the safety tubes when working under or around the raised bumper or hopper After raising the bumper and hopper to the desired height remove the pins from the storage tubes and insert them i...

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Page 107: ...ening to the sound of the switch as it opens and closes 2 Begin the adjustment by moving the switch body so that the roller fits up into the half round cut out in the cam This is the neutral position...

Page 108: ...cable and tighten against the jamb nut Thread the 5 8 threaded end of the Hydroback unit onto the 5 8 threaded cable jacket Mount the cable Hydroback assembly onto the Hydroback adjustment plate with...

Page 109: ...n the rod end but do not allow less than 5 15 inch engagement of the cable end into the rod end NOTE Adjusting the angle of the directional control pedal as shown above will not affect the neutral adj...

Page 110: ...htly loosen the neutral switch mounting fasteners so that the switch can be repositioned by hand The adjustment can be monitored by listening to the sound of the switch as it opens and closes 2 Adjust...

Page 111: ...assembly 3 Set the retainer plate 731375 in place over the two squeegee mounting studs 3343903 The bent flanges on the retainer plate should be positioned just in front of the inner squeegee strap an...

Page 112: ...hort front skirt 730982 Rev with the new longer front skirt 730982 Rev A 1 Remove the front and rear scrub brushes The following procedure is more easily performed on a lift If a lift is not available...

Page 113: ...talling the new side skirt The installation of the side skirt requires drilling four holes into the left side plate of the scrub head The 730325 HOLE TEMPLATE drawing shows the location and size of th...

Page 114: ...e side skirt see scrub head lift group 730113 parts manual pages 8 Insert the two fasteners through from the outside of the scrub head side plate Using a small hammer tap the center pins flush with th...

Page 115: ...h to center the top hole in bracket 730697 with the mating hole in the console then while holding the top of the bracket up against the console tighten the two fasteners 5 Install the left overhead gu...

Page 116: ...er then the battery front cover and seat mount 14 After installing any optional safety lights install the top and back sound insulation panels 730388 and 730389 This completes the installation of the...

Page 117: ...t they are reinstalled in the same location 4 Press the tire from the rim 5 Press the new tire onto the rim 6 Clean the inner and outer bearing races and bores 7 Clean the bearings Inspect the bearing...

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PowerBoss Nautilus Hi-Dump PB45HDSL, Service Booklet

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