Printed in U.S.A. This machine will provide excellent service. However, Nobles is a registered United States trademark of Tennant Company. Tuff Scrub is a United States trademark of Tennant Company. the best results will be obtained at minimum costs if: The machine is operated with reasonable care.
Always follow safety and traffic rules. – Report machine damage or faulty operation immediately. 4. Before leaving or servicing machine: – Stop on level surface. – Set parking brake. – Turn off machine and remove key. Nobles Tuff Scrubt 3300 (09–9 Home Find... Go To..
OPERATION SAFETY LABELS The safety labels appear on the machine in the locations indicated. Replace labels if they become damaged or illegible. BATTERY CHARGING LABEL FLAMMABLE MATERIALS/ – Located on and underneath battery compartment cover. SPILLS LABEL – Located near solution tank fill port and on WARNING: Batteries emit recovery tank lid.
296 mm (11.66 in) L x 424 mm (16.69 in) H. compartment, battery and machine housing damage may result. This damage is not covered 1. Turn key to the off position. by warranty. Nobles Tuff Scrubt 3300 (09–9 Home Find... Go To..
OPERATION 5. Before connecting battery cables, make sure terminals and posts are clean. Use a post cleaner and wire brush to clean posts and terminals. 6. Connect cables to battery posts in numerical order as labeled, RED TO POSITIVE & BLACK TO NEGATIVE (Fig.
Figure 8 INSTALLING BRUSHES/PAD DRIVERS NOTE: Consult an authorized distributor for brush/pad recommendations. 1. Turn key to the on position and press brush switch to raise scrub head (Fig 9). Figure 11 Nobles Tuff Scrubt 3300 (06–0 Home Find... Go To..
OPERATION 5. To attach pad driver to machine, insert pad driver’s WARNING: Flammable materials can cause mounting studs into drive plate slots. Hold drive an explosion or fire. Do not use flammable plate with thumb and give the driver a quick turn materials in tank(s).
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Then adjust to a desired flow rate after scrubbing speed is determined (Fig. 17). Figure 20 9. To stop machine, return directional pedal to the Figure 17 neutral position and/or press brake. Nobles Tuff Scrubt 3300 (06–0 Home Find... Go To..
OPERATION FOR SAFETY: When using machine, go slow on inclines and slippery surfaces. EMERGENCY STOPPING 7. Keep machine moving to prevent damage to finish In the event of an emergency while operating, strike or floor. the power kill button on the control console to halt the machine.
Use hour meter to determine Figure 27 when to perform recommended maintenance procedures 4. Remove recovery tank lid and flush tank out with and to record service history (Fig. 26). clean water. Nobles Tuff Scrubt 3300 (06–0 Home Find... Go To..
OPERATION 5. Replace drain hose plug securely. REMOVING BRUSHES/PAD DRIVERS 6. When finished scrubbing, perform the Daily Maintenance procedures (See MACHINE MAINTENANCE). Brushes should be replaced when bristles are worn to a length of 10 mm (0.38 in). Pads should be replaced DRAINING SOLUTION TANK or cleaned daily.
3 mm (0.13 in) of full level during charging due to fluid expansion. Replace indicator. Add distilled water if needed. DO NOT cell caps before charging (Fig. 32). OVERFILL. Figure 32 Nobles Tuff Scrubt 3300 (09–9 Home Find... Go To..
OPERATION ATTENTION: Do not power spray or hose off machine. Electrical component damage due to MACHINE MAINTENANCE water is not covered by warranty. 9. Recharge batteries (See CHARGING To keep machine in good working condition, simply BATTERIES). follow daily, weekly and monthly maintenance NOTE: Recharge batteries ONLY after a total of 30 procedures.
25 mm (1.00 in) total (Fig. 40). To clean batteries: a. Mix a strong solution of baking soda and water (Fig. 38). Idler Sprocket Adjustment Screw Figure 40 Figure 38 Nobles Tuff Scrubt 3300 (06–0 Home Find... Go To..
OPERATION 3. To adjust chain tension, loosen jam nut on the idler 3. To adjust brakes, loosen jam nut and turn hex link sprocket adjustment screw and turn screw adjuster as described below: clockwise to increase tension. Retighten jam nut RIGHT SIDE –...
7. Set parking brake and place a block behind each drive wheel and steering wheel. 8. Place tie–down straps over top of bumper wheel brackets. Nobles Tuff Scrubt 3300 (06–0 Home Find... Go To..
OPERATION TROUBLESHOOTING PROBLEM CAUSE SOLUTION Machine will not turn on Faulty key switch Contact Service Center Seat safety switch not activated You must be seated Batteries need charging See CHARGING BATTERIES Faulty battery(s) Replace battery(s) Loose battery cable Tighten loose cable MAIN circuit breaker has tripped Determine cause and reset breaker Power kill button activated...
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Short run time Batteries not fully charged Charge batteries Defective batteries Replace battery Batteries need maintenance See BATTERY MAINTENANCE Faulty charger Repair or replace battery charger Heavy brush/pad pressure Reduce brush/pad pressure Nobles Tuff Scrubt 3300 (09–9 Home Find... Go To..
OPERATION MACHINE SPECIFICATIONS MODEL Tuff Scrubt 3300 LENGTH 1905 mm (75 in) WIDTH (without squeegee and skirts) 864 mm (34 in) WIDTH (with squeegee and skirts) 1170 mm (46 in) HEIGHT 1397 mm (55 in) WEIGHT (with batteries) 680 Kg (1500 lb) WEIGHT (w/ batteries, full solution tank and operator) 907 Kg (2000 lb) CLEANING PATH WIDTH...
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