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This manual is furnished with each new Bulldog WD26. This provides the necessary operating and preventive maintenance instructions. Operators must read and understand this manual before operating or servicing this machine. This machine was designed to give you excellent performance and effi ciency. For best results and minimal cost, please follow the general guidelines below: ·...
SAVE THESE INSTRUCTIONS Inspection Carefully unpack and inspect your Bulldog WD26 Walk-Behind Scrubber for shipping damage. Follow unpacking instructions on shipping pallet. Each unit has been tested and thoroughly inspected before shipment. Any damage is the responsibility of the delivery carrier who should be notifi ed immediately.
Machine Overview Machine Overview - Front CUP HOLDER SOLUTION FILL PORT RECOVERY TANK LID RECOVERY TANK BRUSH DECK FRONT WHEEL (see note) REAR CASTER SOLUTION TANK * NOTE - Front tires are foam fi lled to be maintenance-free. No air can be added.
Machine Overview Controls BAIL HANDLE HANDLE ADJUSTMENT KNOB KEY SWITCH DIRECTION SWITCH SQUEEGEE LIFT LEVER BATTERY / FAULT GAUGE SPEED CONTROL CHARGE STATUS INDICATOR SOLUTION CONTROL LEVER AQUASTOP SOLUTION SETTING Bail Handle (A) When the scrub deck is lowered to the fl oor, the bail handle enables the brush motor and moves the machine forward once depressed. Handle Adjustment Knobs (B) Allows the handle position to be raised or lowered.
Machine Overview Optional Hour Meter The Manufacturer offers an optional hour meter for the Floor Srubber. The optional kit replaces the power cord mounting bracket at the rear of the machine with one that contains an hour meter. Manufacturer’s Kit# K-E1720HM Optional Pump Kit The Manufacturer offers an optional pump kit for the fl...
Machine Overview Battery Compartment The battery compartment is located under the recovery tank. The Battery compartment can be accessed for servicing and mainte- nance by tilting the recovery tank (make sure recovery tank has been drained before tilting). The battery compartment contains two 12-volt batteries connected in series.
Machine Overview Handle Adjustment The WD26 handle was designed with operator comfort in mind. The angle and horizontal position of the handle can be adjusted to suit the needs of the operator. Angle Adjustment The handle angle can be adjusted without tools by loosening the Angle Adjustment Knob (A) on each side and rotating the handle to the desired position.
Machine Overview Solution Tank Drain Hose The solution tank may be drained by removing the Solution Tank Drain Hose (A) from the Hose Barb (B) and routing the hose to a fl oor drain. Solution Level Indicator The Solution Tank Drain Hose also serves as a water level indicator for the solution tank.
Machine Overview Recovery Tank Drain Hose Twist Cap to Open and Drain Twist & Lift cap to clean out debris Note: Debris left on the o-ring will cause a vacuum leak. Screened Float If the recovery tank (C) is overfi lled or a large amount of foaming is present, the screened fl...
Machine Overview In-Line Solution Filter Assembly The solution solenoid, which shuts off solution fl ow when the bail handle is released, is protected from debris by the in-line fi lter assembly. The fi lter assembly is located at the rear of the machine on the left hand side, just under the solution tank. It is important to check and clean the screened washer inside the assembly regularly to ensure proper solution fl...
Machine Overview Squeegee Blades Angle Adjustment The angle adjustment is the decisive factor in ensuring that the squeegee blades on the squeegee lie evenly on the fl oor. 1. Park the machine on a level surface and lower the squeegee. 2.
Machine Overview Brush Deck Brush Loading / Unloading 1. Brush Deck may be tilted up for 2. Brushes are installed/removed 3. The splash guard may be moved easier brush installation/removal by hand. Push each brush up up or down as the brush/pad wears &...
The Bulldog WD26 This machine was designed with total operator comfort and ease of use in mind. All machine components have been designed as a total system to effi ciently clean dirty fl oors. Please contact your representative for specifi c recommendations for the correct brush type and chemical applications.
Machine Operation To Turn ON Machine: Turn key to operate position ( I ). Wait for battery gauge to stop fl ashing, approximately 5 seconds. (If fl ashing continues, see troubleshooting guide) To Turn ON Vacuum: Lower squeegee into operating position, vacuum motor will turn ON automatically. To Turn ON Brush Motor: Lower the scrub deck to the fl...
Troubleshooting Problem Possible Cause Remedy Worn or torn squeegee blades Rotate or replace blades Recovery tank full Empty recovery tank Recovery tank drain hose leak Clean and secure drain hose cap or replace Poor water pick up Recovery tank lid gasket leak Replace gasket lid cover properly Debris caught in squeegee Clean squeegee...
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Troubleshooting Charger Warning Indicators LED status Description RED LED lamp blinks Output open circuit or short circuit or reverse polarity connection of charger to once battery. Battery voltage is too high (may be connected to wrong voltage battery). Warning RED LED lamp blinks Abnormal cycle (may be weak or bad battery).
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WARRANTY Bulldog Scrubbers warrants to the original purchaser/user that the product is free from defects in workmanship and materials under normal use. Bulldog Scrubbers will, at its option, repair or replace without charge, parts that fail under normal use and service when operated and maintained in accordance with the applicable operation and instruction manuals.
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