VACUUM MOTOR(S) REMOVAL ............................. 45 RECOVERY TANK REMOVAL ............................45 RECOVERY TANK BLADDER REMOVAL ........................46 RECOVERY TANK BLADDER INSTALLATION ........................ 46 VACUUM SHOES REMOVAL FOR MAINTENANCE ....................... 48 72 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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WIRING SCHEMATIC (after SN chart) ..........................75 ELECTRICAL COMPONENT LOCATION (after SN chart) ....................76 Note: All references to right, left, front, or rear in this manual are as seen from the operator’s stand-point. FORM NO. 56043089 / AquaRide / BRX 700 - 1 ™...
Repairs, when required, should be performed by your Authorized Nilfi sk-Advance Service Center, who employs factory trained service personnel, and maintains an inventory of Nilfi sk-Advance original replacement parts and accessories. Call the NILFISK-ADVANCE DEALER named below for repair parts or service. Please specify the Model and Serial Number when discussing your machine.
The batteries must be removed from the machine before the machine is scrapped. The disposal of the batteries should be safely done in accordance with your local environmental regulations. SAVE THESE INSTRUCTIONS FORM NO. 56043089 / AquaRide / BRX 700 - 3 ™...
Check the brush(s) daily. Remove any built-up string, hair or carpet fi bers. Check the bristle length. Have a service technician change the brush(s) when the brush bristles are worn to 1 inch (25mm). 6 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
Vacuum Float Ball & Cage Assembly Clean Float Recovery Tank Cover Gasket Recovery Tank Drain Hose & Cap Flush Vacuum Pick-Up Tool & Hoses Back flush Page 1 of 2 Copyright 2003 Nilfisk-Advance. 2/21/2001 FORM NO. 56043089 / AquaRide / BRX 700 - 7 ™...
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W worn out leaks WORK COMPLETED BY: ACKNOWLEDGED BY: Service Technician Signature Date Customer Signature Date Page 2 of 2 Copyright 2003 Nilfisk-Advance. 2/21/2001 8 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
Debris Hopper (24) – Collects debris that has been swept up by the machine. Empty and clean daily. Solution Control Valve (25) – This valve should be fully open whenever extracting. Only close this valve before removing the solution fi lter to prevent loss of solution. FORM NO. 56043089 / AquaRide / BRX 700 - 11 ™...
FUNCTIONAL DESCRIPTION OF CONTROL SWITCHES: The controls on the AquaRide / BRX 700 were designed with one touch operation in mind. For single pass extracting the user can simply depress ™ one switch and all systems on the machine will be ready to go.
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The solution fl ow will only turn on when the throttle is moved from the neutral position in the forward direction. The solution fl ow will turn off if the throttle returns to neutral or is moved to reverse. FORM NO. 56043089 / AquaRide / BRX 700 - 13 ™...
Power Saving Sleep Function The AquaRide / BRX 700 is equipped with a battery saving feature that will turn all of the machine systems and accessories off if the machine is left in an idle state for a preset period of time. This sleep mode will only occur if the operator is not on the seat and the wand function is not in use. The sleep mode is indicated by a short duration green fl...
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The battery condition indicator (K) consists of three lights; a green (K3), a yellow (K2) and a red (K1). A fully charged battery pack will measure above 37.6 volts with no load applied (2.09 volts per cell). The AquaRide / BRX 700 is equipped with a low voltage cutout feature that will turn the ™...
Grip the shroud and pull up to completely release it from the steering column base and the foot brake assembly. FIGURE 1 Remove plug to access/grease universal joint View from back side of panel (I) FRONT 16 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
Inspect the chain for looseness and binding, re-tension the chain to 3/16”-1/4” (4.7 – 6.4mm) defl ection by following the above adjustment instructions. Keep all of the steer chain links oiled to prevent excessive wear and binding. FIGURE 2 View from under the machine FRONT FORM NO. 56043089 / AquaRide / BRX 700 - 17 ™...
The speed select indicator will be green if a scrub mode has been selected and the faster scrub speed has been selected. It will be off otherwise. 18 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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J 2 - 8 MOTOR CONTROL BOARD PIN 4 -- POT. WIPER WHEEL DRIVE J4-3 PIN 13 -- POT. LO POT. IN Amps = 23 POT. 5K OHM SPEED CONTROLLER FORM NO. 56043089 / AquaRide / BRX 700 - 19 ™...
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2.5 – 5V Forward This drawing shows additional controller input circuit detail. The R1 pot is shown in the neutral position. Resistance is measured between pot low and pot wiper. FIGURE 4 20 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
• Speed controller has sensed an operation error code fault. 03 fault code. (see the Status LED Fault Codes (Table 2) in the Electrical System) * = See Curtis Speed Control Troubleshooting Section. FORM NO. 56043089 / AquaRide / BRX 700 - 21 ™...
242 to all the cap screws to prevent the fasteners from backing out. Re-assemble in reverse order following all the steps outlined in the steer spindle and drive motor removal section. 22 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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WHEEL DRIVE SYSTEM FIGURE 6 FRONT FORM NO. 56043089 / AquaRide / BRX 700 - 23 ™...
Note: Also check the brake bands brake lining for wear when excessive pedal travel can not be eliminated through adjustments. Service by replacing worn brake band and readjust and test for proper brake operation. FIGURE 7 24 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
• A new carbon brush measures 20mm (.780 inches) in length. Replace the brushes when worn to a length less than 9.5mm (.375 inches). FIGURE 8 FORM NO. 56043089 / AquaRide / BRX 700 - 25 ™...
Next, move one of the test leads to the middle connection and turn the stem in both directions. The range of the readings should be approximately 0-5000 Ohms or 5000-0 Ohms increasing and decreasing through its full range. If you do not get these readings replace the potentiometer. FIGURE 9 26 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
10 Service Tip: Also confi rm the Hourmeter/Status Display (G) is free of the error code 03 (drive system fault). If error 03 is shown the throttle is not set properly for the potentiometer and or drive pedal neutral position. Check both again and readjust. FIGURE 10 Right Side View Front View FORM NO. 56043089 / AquaRide / BRX 700 - 27 ™...
• Cylindrical Brush System Overview See Figure 6. The machines AquaRide SE and BRX 700 use two cylindrical brushes that counter rotate to sweep up light debris and scrub at the same time. Each scrub brush is powered on opposing ends by 3/4 HP permanent magnet motors attached to separate poly-V belt/pulley drives.
LED display (G) as they occur. Note: Reference the Main Control Board Troubleshooting Guide in the Electrical System of this manual for specifi c fault descriptions and service repair actions. FIGURE 1 FORM NO. 56043089 / AquaRide / BRX 700 - 29 ™...
10 To install the scrub deck follow the above steps in reverse order. FIGURE 2 Set stop bolt so that brush housing is approximately .38" above the floor (cyl). FRONT 30 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
Service Test Mode section for the special output control of the Maintenance Mode Switch (D) (See Electrical System for steps to enter the Service Test Mode). FIGURE 3 FRONT FORM NO. 56043089 / AquaRide / BRX 700 - 31 ™...
Re-install the drive belt and tension the belt as shown in Figure 5. Then install the belt guard, reconnect the battery pack and test the scrub system for proper operation. CCW * FIGURE 4 CCW * Right side belt FRONT *Rotation of shaft from shaft end. 32 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
To install the brush slide it into the housing, lift slightly, push and turn until it seats into the drive end assembly. Re-install the idler end plate assemblies. FIGURE 6 FORM NO. 56043089 / AquaRide / BRX 700 - 33 ™...
(minimum fl ow). Nozzle (B) directs the solution in front of the scrub brush when in the restoration mode (maximum fl ow). FIGURE 1 34 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
CLOSED position (located next to fi lter). This prevents loss of solution when servicing the fi lter strainer with a partial or full tank. 36 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
See Figure 3. Thread the Nozzle Fixtures (H) into each brass barb. Position nozzle fi xture as shown (nozzle fi xture fl at must be 90º to bracket arm). FIGURE 3 FORM NO. 56043089 / AquaRide / BRX 700 - 37 ™...
Loosen the necessary hose clamps from the solenoid valve that needs service then pry the hoses off their fi ttings. Remove the two screws that fasten the valve body to the mount bracket to complete its removal. FIGURE 4 38 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
(P), Coil (Q) and Washers (R). Use the screwdriver again and turn out (remove) the valve spool and Piston (S) (be careful not to lose any internal parts). Thoroughly wash out all debris from the Valve Body Seat (T) then reassemble and test the solenoid for proper operation. FIGURE 5 FORM NO. 56043089 / AquaRide / BRX 700 - 39 ™...
“FULL” on the hourmeter/status display telling the operator that the recovery tank has become full. FIGURE 1 FRONT Float Cage Recovery & Ball Tank Cover Vacuum M otors Cover Gasket Vacuum Hose Drain Hose Recovery Bladder Pickup Shoes 40 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
The vacuum motors will run continuously without the (normal) machine auto mode interruptions. Examples: No foot pedal throttle inputs, no 10 sec. time delay shut-off, no auto full indicator display and system shut down, no operator in seat input. 42 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
fl ush with water. The cage is a two piece design and can be snapped apart to separate. Note: Another method of accessing the cage fl oat for servicing is to remove the (6) (B) Screws and remove the vacuum duct housing (C) from the recovery tank top opening. FORM NO. 56043089 / AquaRide / BRX 700 - 43 ™...
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RECOVERY SYSTEM FIGURE 3 44 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
Next guide the tank off the rear of the machine supporting the tank on its left corner to prevent crushing of the vacuum hose, then lay it down onto the fl oor. Note: There is some weight to the tank assembly. Be careful when lifting it off ask for an extra helper to assist. FORM NO. 56043089 / AquaRide / BRX 700 - 45 ™...
Bushing (U) onto the aluminum drain tube drop the bushing into a small cup of warm water to soften. 10 Fill the solution tank and check for leaks. 46 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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RECOVERY SYSTEM FIGURE 5 FIGURE 6 FORM NO. 56043089 / AquaRide / BRX 700 - 47 ™...
Rinse the shoe housings with warm water to remove any build up of string, hair or carpet fi bers. Then reinstall shoes in reverse order of removal. FIGURE 7 48 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
Put one of the black rubber boots over each of the terminals and retain with supplied tie straps. Connect the battery pack connector to the Machine Battery Connector (22) and close the operator’s seat platform. *Note: Removal of the recovery tank can make battery installation easier. FORM NO. 56043089 / AquaRide / BRX 700 - 49 ™...
Check the fl uid level in all battery cells after charging the batteries. Add distilled water, if necessary, to bring the fl uid level up to the bottom of the fi ller tubes. WARNING! Do not fi ll the batteries before charging. Only charge batteries in a well-ventilated area. Do not smoke while servicing the batteries. 50 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
The chart below shows the approximate “percent charged” of an electric vehicle battery at various specifi c gravity values, corrected to 80°F (26.7°C). APPROXIMATE STATE OF CHARGE 1.265 Initial Charged Full Charge 100% 1.265 1.225 1.190 1.155 Discharged 1.120 FORM NO. 56043089 / AquaRide / BRX 700 - 51 ™...
Service Tip: See Figure 4. Note the correct orientation of the Spring Housing (C) when installing the complete motor assembly and also run the spring housing assembly to the IN (retracted) position for machine installation. 52 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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ELECTRICAL SYSTEM FIGURE 3 FIGURE 4 FORM NO. 56043089 / AquaRide / BRX 700 - 53 ™...
“Clear Diagnostic History” is the top line in the display, and then press MORE INFO again. The programmer will prompt you to acknowledge or cancel. See the PROGRAMMER OPERATION section of this chapter for more detail on programmer operation. 54 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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Fwd/Rev drive pedal before turning on the main key switch or activating the throttle before sitting on the seat. This can be cleared by returning the operator’s drive pedal to neutral and cycling the key switch OFF and ON. FORM NO. 56043089 / AquaRide / BRX 700 - 55 ™...
Cycle each switch in turn, observing the programmer. Each input should show the correct state on the programmer. Take the vehicle off the blocks and drive it in an open area. It should have smooth acceleration and good top speed. 56 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
HANDHELD PROGRAMMER USE Optional Curtis handheld programmer allows you to program, test and diagnose Curtis controllers. Use of a handheld programmer is described more fully in the CURTIS PROGRAMMER MANUAL 56043101. FORM NO. 56043089 / AquaRide / BRX 700 - 57 ™...
5. Check excessive belt tension and idler bearing. *** See the Main Control Board Special Program Options section to activate the “Scrub Deck Motor Type” Selection function. 58 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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• A short circuit is a parallel path of very low resistance, often caused accidentally. • With low resistance there is an excessive amount of current. • The excessive current will either melt the wires or open a fusible link. FORM NO. 56043089 / AquaRide / BRX 700 - 59 ™...
Brief On Green Flash – Brush motor output is off and brush motor current is being sensed (abnormal condition). Brief Off Green Flash – Brush motor output is on and brush motor current is not being sensed (abnormal condition). Flashing Red – Brush motor overload has occurred. FORM NO. 56043089 / AquaRide / BRX 700 - 61 ™...
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Brief On Green Flash - Vacuum motor output is off and vacuum motor current is being sensed (abnormal condition). Brief Off Green Flash - Vacuum motor output is on and vacuum motor current is not being sensed (abnormal condition). Flashing Red – Vacuum motor overload has occurred. 62 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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Brief Off Green Flash – Speed control mode 2 is selected (scrub speed). Wand Switch (I): This switch does not control any output functions. Pressing this switch will illuminate the wand indicator. FORM NO. 56043089 / AquaRide / BRX 700 - 63 ™...
11 The status display will now show “d” to indicate that the procedure is done. 12 The new setting will be saved and will remain in effect until it is changed again. 64 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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To save the new setting, turn the main power key switch to the off position. The new setting will be saved and will remain in effect until it is changed again. FORM NO. 56043089 / AquaRide / BRX 700 - 65 ™...
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10 If it is desired to save the codes, go to step 11. 11 To exit the error code recall mode, turn the main power key switch to the off position. 66 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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Once the proper setting is displayed, press the scrub system off switch to save this setting. 10 The status display will now display “d” to indicate that the operation is done. 11 Turn the main power key switch to the off position. FORM NO. 56043089 / AquaRide / BRX 700 - 67 ™...
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To save the new setting, turn the main power key switch to the off position. The new setting will be saved and will remain in effect until it is changed again. 68 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
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To save the new setting, turn the main power key switch to the off position. The new setting will be saved and will remain in effect until it is changed again. FORM NO. 56043089 / AquaRide / BRX 700 - 69 ™...
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ELECTRICAL SYSTEM Drive Motor Breakdown 70 - FORM NO. 56043089 / AquaRide / BRX 700 ™...
SWITCH, PUMP (part of M11) WHT/BRN Wiring diagram for Machines built before this Serial Number Chart MOTOR, FAN & all AXP/ECO+Solution machines AquaRide - 1837636 MOTOR, VAC BRX 700 - 1839732 CONTACT N.O. MOTOR, VAC CONTACT N.O. MOTOR, BRUSH MOTOR, BRUSH SW, SIDE BROOM FUSE, 5 A.