Page 1 (Electric) Rider Scrubber Manual TennantTruet Parts and Supplies MM149 Rev. 28 (10-2010) *MM149* www.tennantco.com...
Page 2 Always remember to recycle. SRS is a United States registered trademark of the Tennant Company. Specifications and parts are subject to change without notice. Copyright E 1986- -1989, 1991- -2002, 2005, 2006, 2010 TENNANT, Printed in U.S.A.
Page 3: General Information
GENERAL INFORMATION SAFETY PRECAUTIONS The following symbols are used throughout this FOR SAFETY: manual as indicated in their descriptions: 1. Do Not Operate Machine: - - Unless Trained And Authorized. WARNING: To warn of hazards or - - Unless Operation Manual Is Read And unsafe practices which could result in Understood.
Page 4: General Information
If these, or any Hydraulic Fluid Under Pressure. decal becomes damaged or illegible, install a new - - Use TENNANT Supplied Or Approved decal in its place. Replacement Parts. TRAVEL SPEED CAUTION LABEL - -...
Page 5 GENERAL INFORMATION HIGH VOLTAGE WARNING LABEL - - FAN SUCTION DANGER LABEL - - LOCATED ON CONTROL PANEL AND LOCATED ON THE SOLUTION TANK UNDER THE INSTRUMENT PANEL AND VACUUM FAN HOUSING 04335 03786 04336 03787 03788 SCRUB HEAD LOCK WARNING LABEL PINCH SPACE DANGER LABEL - - - - LOCATED ON THE SCRUB HEAD LOCATED ON THE SOLUTION TANK...
Page 6: Table Of Contents
GENERAL INFORMATION CONTENTS Page Page GENERAL INFORMATION ....LEVEL PUSH BUTTON ... . . SAFETY PRECAUTIONS .
Page 7 GENERAL INFORMATION Page Page MAINTENANCE ..... . . SOLUTION SYSTEM ....3-20 RECOMMENDED FIRST 50-HOUR RECOVERY TANK...
Page 8 Group, Front Side ..6-56 FINDING A TENNANT PART NUMBER Fig. 38 -- Solution and Recovery Tanks PLACING AN ORDER ....
Page 9 GENERAL INFORMATION Page Fig. 6 -- Hydraulic Steering Valve Breakdown, 74176 ..Fig. 7 -- Hydraulic Steering Valve Breakdown, 65242 ..Fig. 8 -- Solenoid Control Valve Breakdown, 31574 .
Page 10 GENERAL INFORMATION viii 550E MM149 (3- -94)
Page 11: Operation
OPERATION SECTION 2 CONTENTS Page Page PREPARATION FOR OPERATION ..MACHINE OPERATION ....2-10 AFTER UNLOADING AND BEFORE NORMAL SCRUBBING OPERATION .
Page 12 OPERATION 550E MM149 (3- -91)
Page 13: After Unloading And Before Operating The Machine
FOR SAFETY: Do Not Operate Machine Unless Operation Manual Is Read And Understood. 3. Check the hydraulic fluid level in the hydraulic fluid reservoir. TENNANT hydraulic fluid is recommended. If TENNANT hydraulic fluid is not available, use only new, approved hydraulic oil. See HYDRAULICS in the MAINTENANCE section.
Page 14: Operation Of Controls
OPERATION OPERATION OF CONTROLS 01145 MACHINE COMPONENTS A. Steering Wheel Power Wheel B. Instrument Panel J. Rear Scrub Brush C. Batteries K. Side Squeegee D. Solution Tank L. Scrub Brush Adjustment Knobs E. Rear Squeegee M. Front Scrub Brush F. Recovery Tank N.
Page 15: Instruments And Controls
OPERATION 02360 INSTRUMENTS AND CONTROLS A. Brake Pedal O. Panel Lamp (Option) B. Directional Pedal P. Hour Meter C. Parking Brake Levers Q. Scrub Brush Pressure Gauge D. Operator Seat R. Battery Condition Gauge E. Instrument Panel S. Scrub Brush Switch F.
Page 16: Brake Pedal
OPERATION BRAKE PEDAL PARKING BRAKE LEVERS The foot brake pedal operates the hydraulic disc The parking brake levers control brakes on all four brakes on the two front wheels. wheels. Pulling the brake handles up sets the parking brakes. Pushing the brake handles down To stop the machine, return the directional pedal releases the parking brakes.
Page 17: Pivot Lock Pin
OPERATION PIVOT LOCK PIN OPERATING LIGHTS SWITCH (OPTION) A pivot lock pin is provided to lock the pivot joint The operating lights switch is present on located between the front and rear machine machines with the operating lights option. It sections.
Page 18: Drain Tank Lamp (Option)
OPERATION DRAIN TANK LAMP (OPTION) SCRUB BRUSH SWITCH The drain tank lamp is present on machines The scrub brush switch controls the power to the equipped with the drain tank option. The lamp scrub brush motors. Place the scrub brush switch lights when the recovery tank is nearly full.
Page 19: Solution Control Lever
OPERATION SOLUTION CONTROL LEVER SRS CLEANING SOLUTION FLOW CONTROL KNOB (OPTION) The solution control lever controls the solution flow. Pushing the lever into the “CLOSED” The SRS cleaning solution flow control knob position stops solution flow to the floor. Pulling the controls the cleaning solution pump which pumps lever into the “OPEN”...
Page 20: Machine Operation
OPERATION MACHINE OPERATION NORMAL SCRUBBING OPERATION TO START MACHINE A normal scrubbing operation consists of eight NOTE: Before starting machine, perform the typical operations: pre-start checklist, starting pre-start checks. machine, filling solution tank, scrubbing, draining recovery tank and emptying hopper, post 1.
Page 21: To Scrub
For specific 2. Move the scrub head position lever to the recommendations, contact the local TENNANT “RAISE” position to release the scrub head representative. lock. 3. Move the scrub head lock lever to the “UNLOCK”...
Page 22: To Drain And Clean Recovery Tank And Empty Hopper
OPERATION TO DRAIN AND CLEAN RECOVERY TANK AND 3. Pull the debris trough lever to dump the EMPTY HOPPER debris trough. 1. Stop the motor and set the parking brake. NOTE: If a more gentle dumping action is desired, the trough can be dumped with the scrub head FOR SAFETY: Before Leaving Or lowered;...
Page 23: Post Operation Checklist
OPERATION POST OPERATION CHECKLIST -- MOTOR POST OPERATION CHECKLIST -- MOTOR OPERATING STOPPED Check the scrub brush pattern for width and Check for wire or string tangled on the scrub evenness. brushes. Check the squeegees for proper deflection. Check the squeegees for wear or damage. Empty and clean the debris hopper.
Page 24: Machine Troubleshooting
Solution spreader holes plugged Flush spreader holes Poor scrubbing performance Debris caught on scrub brushes Remove debris Improper detergent or brushes Check with TENNANT used representative for advice Worn scrub brushes Replace scrub brushes Scrub brushes out of adjustment Adjust scrub brushes...
Page 25: Option Operation
OPERATION OPTION OPERATION VACUUM WAND The vacuum wand option gives the machine the added flexibility of picking up spills not accessible by the machine. A 20 ft (6095 mm) hose and wand utilizes the machine vacuum system. TO OPERATE VACUUM WAND: 1.
Page 26: Towing And Transporting The Machine
OPERATION TOWING AND TRANSPORTING THE MACHINE TOWING THE MACHINE TRANSPORTING THE MACHINE If the machine becomes disabled, it can be towed 1. Position the machine at the loading edge of from the front tie down holes or from the rear the truck or trailer.
Page 27 OPERATION 4. Remove the cover plates from the front drive 6. Position the machine onto the truck or trailer wheels to disengage the electric propelling as far as possible. If the machine starts to motors. veer off the centerline of the truck or trailer, stop and turn the steering wheel to center the machine.
Page 28: Machine Jacking Locations
OPERATION 10.Tie the rear of the machine under the rear MACHINE JACKING LOCATIONS bumper at the two bumper mounts. Empty the recovery and solution tanks before jacking the machine. The machine jacking locations are labeled with a label. The tractor jacking locations are behind each of the front wheels, and the tank jacking locations are in the front of the rear wheels.
Page 29: Machine Storage
OPERATION MACHINE STORAGE STORING MACHINE When storing the machine for extended periods of time, the following procedures must be followed to lessen the chance of rust, sludge, and other undesirable deposits to form: 1. Drain and clean out the solution recovery and cleaning solution tanks.
Page 30 OPERATION 2-20 550E MM149 (9- -00)
Page 31: Maintenance
MAINTENANCE SECTION 3 CONTENTS Page Page RECOMMENDED FIRST 50-HOUR SCRUB HEAD ......3-16 MACHINE INSPECTION .
Page 32 MAINTENANCE 550E MM149 (3- -91)
Page 33: Recommended First 50-Hour Machine Inspection
MAINTENANCE RECOMMENDED FIRST 50-HOUR MACHINE INSPECTION AFTER THE FIRST 50 hours of operation, the following procedures are recommended: 1. Check brushes for even wear and rotate brushes end-for-end. 2. Check scrub brush pattern. 3. Check scrub head side squeegee blades for wear or damage.
Page 34: Maintenance Chart
MAINTENANCE MAINTENANCE CHART 01145 No. of Lubricant/ Service Fluid Interval Description Procedure Points Daily Scrub brushes Check for damage, wear, and adjustment Empty and clean Recovery tank Clean ball float screen Empty and clean SRS Solution tank and Metering pump Flush laminar tubes Rear squeegee Check for damage, wear,...
Page 35 EO -- Engine oil, SAE 30 HYDO TennantTrue premium hydraulic fluid or equivalent MPL -- Multipurpose gear lubricant, SAE 90 SPC -- Special lubricant, Lubriplate EMB grease, (TENNANT Part No. 01433--1) WBG -- Wheel bearing grease 550E MM149 (10- -10)
Page 36: Lubrication
Snap the cap open end of the steering cylinder. Apply grease to these and apply Lubriplate EMB grease (TENNANT fittings after every 50 hours of operation. Use Part No. 01433--1) to the vacuum fan grease lubriplate EMB grease (TENNANT Part No.
Page 37: Scrub Head Pivot
50 hours of hinges. Apply grease to these fittings after every operation. Use Lubriplate EMB grease 50 hours of operation. Use Lubriplate EMB grease (TENNANT Part No. 01433--1). (TENNANT Part No. 01433--1). 03792 03790...
Page 38: Scrub Brush Idler Plugs
Check the oil open to apply grease to the fittings. Use level after every 50 hours of operation. Lubriplate EMB grease (TENNANT Part No. 01433--1). Wipe off all excess grease and replace POWER WHEEL the plastic cap.
Page 39: Hydraulics
Check the hydraulic fluid level after every 50 TENNANT’s hydraulic fluids provide longer life of hours of operation. The fluid level should be 0.5 to the hydraulic components. There are two fluids 1 in (15 to 25 mm) from the top of the reservoir.
Page 40: Hydraulic Fluid Filter
MAINTENANCE HYDRAULIC FLUID FILTER HYDRAULIC FLUID LEAKS Hydraulic fluid escaping at high pressure from a Replace the filter element after every 1200 hours very small hole can be almost invisible, and can of operation. Check the hydraulic fluid level and cause serious injuries.
Page 41: Electrical System
MAINTENANCE ELECTRICAL SYSTEM BATTERIES Use a hydrometer to check the electrolyte specific gravity after every 50 hours of operation. The machine batteries provide all of the energy used by the machine. The batteries require If one or more battery cell tests lower than the regular maintenance to keep them operating their other battery cells, (0.050 or more) the cell is best.
Page 42: Battery Replacement
MAINTENANCE BATTERY REPLACEMENT NOTE: Maximum total allowable battery weight is 5,300 lb (2405 kg) with two identical batteries. Each battery is enclosed in a steel case provided with a special hinged cover and lifting holes located near the top of the case. See SPECIFICATIONS section.
Page 43: To Charge Batteries
MAINTENANCE TO CHARGE BATTERIES 5. Begin charge by turning timer to recommended hours. Pilot light and 1. Turn charger timer to “off” position before ammeter indicate charger is on. disconnecting or connecting batteries receptacles to charger, and before inserting 6. Batteries are charged when timer reads “off” or removing the “A.C.”...
Page 44: Directional Pedal
MAINTENANCE DIRECTIONAL PEDAL The directional pedal should be readjusted after replacing one of the control components and whenever the machine creeps when it is in the “neutral” position. Adjust the pedal, using the following illustration as a guide. “Neutral” position should be set first. The pedal overtravel in “forward”...
Page 45: Belts And Chains
MAINTENANCE BELTS AND CHAINS VACUUM FAN DRIVE BELT When replacing drive chains, be sure to use new gaskets and RTV sealant where they were The vacuum fan drive belt is driven by the main originally used. Also, use Loctite on the four motor electric motor.
Page 46: Scrub Head
MAINTENANCE SCRUB HEAD SCRUB HEAD The scrub head houses the two scrub brushes and the brush drive mechanisms. The scrub head has two adjustments; scrub head height, and scrub brush pattern. The scrub head height adjustment sets the minimum scrub head height. The height adjustment should not be changed unless, due to a major parts replacement or collision, the head adjustment may have been altered.
Page 47: To Adjust Scrub Brush Pattern
MAINTENANCE TO ADJUST SCRUB BRUSH PATTERN Lower the brush leveling adjustment nut if the polish mark is too wide on the operator’s 1. The machine must have correct tire side. pressures, full solution tank, and correct scrub head height adjustment. 2.
Page 48 MAINTENANCE 8. The width of the rear brush polish mark can vary more than the desired 1.5 to 2 in (40 to 50 mm). There are adjusting knobs located on the drive side of the scrub head. Turn the knob clockwise to decrease the width of the polish mark and counterclockwise to increase the width of the polish mark.
Page 49: Scrub Brushes
MAINTENANCE SCRUB BRUSHES 5. The brush arm and brush can then be pulled out. The scrub brushes are tubular and run the width of the scrub head, sweeping debris into the debris 6. Repeat step 4 and 5 to remove other brush. trough while they scrub the floor.
Page 50: Solution System
MAINTENANCE SOLUTION SYSTEM RECOVERY TANK Flush all sand, sludge, debris, etc., out of the tank. Also, check the return hoses and The recovery tank has a capacity of 120 gal connections for clogging or damage. (455 L). When the tank is full, a ball float will rise and shut off the vacuum to the tank.
Page 51: Srs Water Spray Deflector
MAINTENANCE SRS WATER SPRAY DEFLECTOR The SRS solution tank has two spray deflectors; a lower spray deflector located on the rear squeegee discharge tube inside the tank, and a top spray deflector located in the top rear of the tank. The spray deflectors deflect the spray of water and small debris away from the walls of the solution tank.
Page 52: Srs Solution Tank
MAINTENANCE SRS SOLUTION TANK NOTE: For machines below serial number 004934, when replacing the clean-out doors, the The tank has a capacity of 265 gal (1000 L). thumbscrews should be tightened to 20 - - 50 in lb When the tank is full, a ball float will rise and shut (2.26 - - 5.65 Nm).
Page 53: Solution Dispensing Tube
MAINTENANCE SOLUTION DISPENSING TUBE Motor Fails to Turn On The solution dispensing tube has a flushing 1. Loose wiring connection. connection built in. The flushing connection is the tee fitting next to the solution control valve. This 2. Defective motor. allows a garden hose to be threaded into the dispensing system to flush the system.
Page 54: Squeegees
MAINTENANCE SQUEEGEES SIDE SQUEEGEES The side squeegee frame is attached to the squeegee door with four screws. The screw The side squeegees control scrub brush water mounting holes are slotted, allowing vertical spray. They consist of a squeegee blade, backup adjustment of the squeegee blade by simply strip, band, and clamp.
Page 55: To Replace Rear Squeegee Blades
MAINTENANCE TO REPLACE REAR SQUEEGEE BLADES 1. Stop the motor and set the parking brake. FOR SAFETY: Before Leaving Or Servicing Machine; Stop On Level Surface, Set Parking Brake, Turn Off Machine And Remove Key. 2. Open the band clamp and remove all parts. 3.
Page 56 MAINTENANCE 2. SQUEEGEE LIFT CYLINDER 4. CASTERS The squeegee lift cylinder rod end should be The casters should be in good condition and adjusted so there is 5.50 + 0.12 in be free to spin. The center caster should be (140 + 3 mm) between the cylinder rod hole 0.25 + 0.06 in (6 + 2 mm) off the floor with and the rod end hole for machines below...
Page 57 MAINTENANCE 00191 REAR SQUEEGEE LINKAGE A. Link J. Drag Link B. Arm K. Squeegee Lift Cylinder C. Eyebolt L. Bearing D. Squeegee Tip Lift Rod M. Block Link E. Down Pressure Spring N. Cylinder Rod End F. Roller Switch O. Vacuum Hose Connection G.
Page 58: To Adjust Rear Squeegee
MAINTENANCE 00196 REAR SQUEEGEE A. Adjuster F. Frame B. Spring Guide G. Rear Blade C. Front Band H. Back-Up Strip D. Front Blade Band E. Band Clamp TO ADJUST REAR SQUEEGEE b. If both tips are too high, loosen both eyebolts which decreases the down 1.
Page 59 MAINTENANCE 3. After the tips are adjusted, make sure the Raise the rear squeegee. The upper eyebolt adjustments are locked in place. The squeegee switch roller should be tripped by center of the squeegee may have to be the squeegee link. The lower squeegee readjusted to get an even rollout across the switch roller should be free standing.
Page 60: Brakes And Tires
MAINTENANCE BRAKES AND TIRES SERVICE BRAKES 1. Make sure that the brake fluid reservoir is full and that the vent in the cap is open. The service brakes are hydraulically activated by a master brake cylinder. 2. Connect a plastic or rubber tube to the bleeder valve on the left front wheel.
Page 61: Tires
MAINTENANCE TIRES When reassembling a power wheel, be sure to apply RTV sealant on the electric motor pilot face The machine is equipped with four pneumatic and loctite the mounting bolts. Also, be sure the tires. The air pressure in these tires is critical to motor coupling is installed with the shoulder machine performance.
Page 62 MAINTENANCE 3-32 550E MM149 (2- -05)
Page 63: Appendix
APPENDIX SECTION 4 CONTENTS Page HARDWARE INFORMATION ... . STANDARD BOLT TORQUE CHART METRIC BOLT TORQUE CHART ..BOLT IDENTIFICATION ....THREAD SEALANT AND LOCKING COMPOUNDS .
Page 64: Hardware Information
83 (112) 94 (127) 133 (180) Locktite 515 sealant -- gasket forming 144 (195) 196 (265) material. TENNANT Part No. 75567,15 oz (440 ml) cartridge. 260 (352) 336 (455) 470 (637) 664 (900) Locktite 242 blue -- medium strength thread NOTE: Decrease torque by 20% when using a locking compound.
Page 65: Hydraulic Fitting Information
APPENDIX HYDRAULIC FITTING INFORMATION HYDRAULIC TAPERED PIPE FITTING (NPT) TORQUE CHART NOTE: Ratings listed are when using teflon thread seal. Size Minimum Maximum Torque Torque 1/4 NPT 10 ft lb (14 Nm) 30 ft lb (41 Nm) 1/2 NPT 25 ft lb (34 Nm) 50 ft lb (68 Nm) 3/4 NPT 50 ft lb (68 Nm)
Page 66 APPENDIX 550E MM149 (3- -91)
Page 67: How To Use This Manual
-- Find important machine information for ordering correct repair parts. -- Find TENNANT part numbers. -- Order TENNANT parts and supplies. IMPORTANT INFORMATION When placing an order for parts, the machine model and machine serial number are important.
Page 68 ∇ -- indicates the part is an assembly. -- indicates the part is included in the assembly listed just before it. -- TENNANT Part No. -- column lists the TENNANT part number for the part. -- Serial Number -- column indicates the set of machines the part number is applicable to.
Page 69 Do not order by page number or reference number. If you are not able to find the part number, call your TENNANT representative for help or send the old part as a sample. 4. Determine the quantity of the part you need.
Page 70 If parts received are suspected to be incorrect or defective, please contact the TENNANT representative from whom you ordered the part. They will give authorization for return and/or handle replacement shipments when required.
Page 71 STANDARD PARTS SECTION Contents Page Contents Page Fig. 1 -- Recommended General Maintenance Fig. 41 -- Rear Wheel Parking Brake Group ..6-62 Items ......Fig.
Page 72 STANDARD PARTS 550E Fig. 1 - - Recommended General Maintenance Items Ref. Part No. Serial Number Description Qty. 02465 (001330-- Performance Package, 400 Hour 378996 (001330-- Belt, V, [3v] 56.0l [Hc38] 55740 (001330-- Element, Hydraulic Filter 378968 (001330-- Belt, V, [3v] 28.0l [Hc38] 02460 (001330-- Squeegee Blades Kit, Side...
Page 73 STANDARD PARTS Fig. 1 - - Recommended General Maintenance Items Ref. Part No. Serial Number Description Qty. 398344 (006115-- Kit, Maint, 800hr 60015 (006115-- Blade, Sqge, Linatex, Side 59617 (006115-- Flap, Containment 75711 (006115-- Brush Assy, Strip, 4.0l, Pyp 75799 (006115-- Strip, Backup 60016...
Page 74 STANDARD PARTS Fig. 2 - - Replacement Brushes 550E MM149 (5- -01)
Page 75 STANDARD PARTS 02575 - - ALL Fig. 2 - - Replacement Brushes Ref. Part No. Serial Number Description Qty. 75718 (001330-- Brush, Polypropylene 75722 (001330-- Brush, Abrasive Bristle 12876 (001330-- Brush Kit, Repair 550E MM149 (10- -10)
Page 76 31684 (001330-- Shroud, Front 75379--1 (001330--004362 ) Wrap, Steering, L.H. (Replaced by none) 25186 (001330-- Housing, Steering Column 27474 (001330-- Oval, TENNANT 75379 (001330--004362 ) Wrap, Steering, R.H. (Replaced by none) 75811 (001330-- Decal, Stripe 76151 (001330-- Decal, Electric 75267 (001330-- Door, Access, L.H.
Page 77 STANDARD PARTS Fig. 3 - - Main Frame Group Ref. Part No. Serial Number Description Qty. 62595--5 (001330-- Molding, Dash Panel 33729 (001330-- Panel, Side Kick 37089 (001330-- Decal, Caution, Travel Slowly 76202A (001330-- Decal, Caution, Grades 33622 (001330-- Label, Parking Brake 75237--3 (001330-- Panel...
Page 78 STANDARD PARTS Fig. 4 - - Seat Group 02373 - - 550E Ref. Part No. Serial Number Description Qty. 79605 (001330-- Seat 43203 (001330-- Chain 43363 (001330-- Hook, S 68567 (001330-- Rivet, Pop 68275 (001330-- Pouch, Manual 02997 (001330-- Sleeve 51459 (001330-- Adjuster, Seat...
Page 79 STANDARD PARTS Fig. 5 - - Main Frame Noise Insulation Group 01064 - - 550E Ref. Part No. Serial Number Description Qty. 75439 (001330-- Insulation, Side Panel 75435 (001330-- Insulation, Dash Panel 75433 (001330-- Insulation, Side Kick, Panel 76868 (001330-- Insulation, Side Access Door 75434 (001330--...
Page 80 STANDARD PARTS Fig. 6 - - Speed And Directional Pedal Group Floor Plan 01065 - - 550E Ref. Part No. Serial Number Description Qty. 42240 (001330-- Pedal, Foot Speed 06474A (001330-- Pin, Clevis 50493 (001330-- Ball Joint 75290 (001330-- Rod, Control 22134 (001330-- Pin, Roll...
Page 81 STANDARD PARTS Fig. 7 - - Scrub Head Hopper Group 00299 - - 550, 550E Ref. Part No. Serial Number Description Qty. 26156 (001330-- Knob 75575 (001330-- Spring 46800 (001330-- Pin, Clevis 75530 (001330-- Latch, Hopper 23191 (001330-- Pin, Clevis...
Page 82 STANDARD PARTS Fig. 8 - - Scrub Head Right Side Squeegee Assembly 00302 - - ALL Ref. Part No. Serial Number Description Qty. 75712 (001330-- Deflector Assembly, Brush 75702 (001330-- Retainer, Brush 75711 (001330-- Brush 75501--1 (001330-- Frame, Scrubber Head 40575 (001330-- Decal, Warning, Use Scrubber...
Page 83 STANDARD PARTS Fig. 9 - - Scrub Head Left Side Squeegee Assembly 00302 - - 550E Ref. Part No. Serial Number Description Qty. 40759 (001330-- Chain Assembly, Door 40758 (001330-- Chain 40646 (001330-- Hook 75713 (001330-- Deflector Assembly, Brush, L.H. 75703 (001330-- Retainer, Brush...
Page 84 STANDARD PARTS Fig. 10 - - Scrub Head Lift Group 6-14 550E MM149 (10- -10)
Page 85 STANDARD PARTS 09797 - - 550E Fig. 10 - - Scrub Head Lift Group Ref. Part No. Serial Number Description Qty. 76063 (001330-- Label, Headlock 76628 (001330-- Cover, Headlock 26565 (001330-- Knob 25224 (001330--004164 ) Headlock Replacement Kit 11476 (001330--004164 ) Pin, Roll 25219 (004165--...
Page 86 STANDARD PARTS Fig. 11 - - Scrub Head Solution Supply and Control Group 6-16 550E MM149 (5- -01)
Page 87 STANDARD PARTS 01069 - - 550, 550E Fig. 11 - - Scrub Head Solution Supply and Control Group Ref. Part No. Serial Number Description Qty. 26565 (001330-- Knob 75318 (001330-- Lever Assembly, Solution Control 56903 (001330-- Bolt 08791 (001330-- Bellcrank...
Page 88 STANDARD PARTS Fig. 12 - - Scrub Head Front Brush Drive Components Group 6-18 550E MM149 (5- -01)
Page 89 STANDARD PARTS 01072- -01071 - - 550E Fig. 12 - - Scrub Head Front Brush Drive Components Group Ref. Part No. Serial Number Description Qty. 39527 (001330-- 76568 (001330-- Plug, Brush Drive 00500--15 (001330-- Key, Woodruff 09005 (001330-- Ring, Retaining 386694 (001330-- Bearing, Ball, 1.00b 2.00d 0.50w [2seal]...
Page 90 STANDARD PARTS Fig. 13 - - Scrub Head Front Brush Idler Assembly 00320 - - ALL Ref. Part No. Serial Number Description Qty. 51938 (001330-- Plug, Plastic 75761 (001330-- Shaft Assembly, Brush 75781 (001330-- Hub, Brush 51317 (001330-- Pin, Roll 22297 (001330-- Clamp, Worm Drive...
Page 91 STANDARD PARTS Fig. 14 - - Scrub Head Rear Brush Idler Assembly 00320 - - ALL Ref. Part No. Serial Number Description Qty. 75654 (001330-- Idler Assembly, Rear Brush 40390 (001330-- Cover, Grease Fitting 06418 (001330-- Fitting, Grease 75631 (001330-- Slide, R.H.
Page 92 STANDARD PARTS Fig. 15 - - Scrub Head Rear Brush Drive Components Group 6-22 550E MM149 (8- -02)
Page 93 STANDARD PARTS 01071- -01072 - - 550E Fig. 15 - - Scrub Head Rear Brush Drive Components Group Ref. Part No. Serial Number Description Qty. 39527 (001330-- 76568 (001330-- Plug, Brush Drive 00500--15 (001330-- Key, Woodruff 09005 (001330-- Ring, Retaining 386694 (001330-- Bearing, Ball, 1.00b 2.00d 0.50w [2seal]...
Page 94 STANDARD PARTS Fig. 16 - - Vacuum Fan Assembly 18 19 6-24 550E MM149 (5- -01)
Page 95 STANDARD PARTS 02375 - - 550E Fig. 16 - - Vacuum Fan Assembly Ref. Part No. Serial Number Description Qty. 61700 (001330-- Fan Assembly, Vacuum 31615 (001330-- Housing, Front 41130 (001330-- Nut, Low Crown 03922 (001330-- Impeller 58107 (001330-- Housing, Rear 41007 (001330-- Decal, Lubricating Instructions...
Page 96 STANDARD PARTS Fig. 17 - - Electric Motor Group 6-26 550E MM149 (5- -01)
Page 97 STANDARD PARTS 02955 - - 550E Fig. 17 - - Electric Motor Group Ref. Part No. Serial Number Description Qty. 16450 (001330--001407 ) Motor (See Breakdowns) (Replaced by 03463) 03462 (001408-- Motor, Electric (See Breakdowns) 00935 (001330-- Key, Square SK2612 (001330--004299 ) Sheave Replacement Kit 391801...
Page 98 STANDARD PARTS Fig. 18 - - Steering Column Group 6-28 550E MM149 (5- -01)
Page 99 STANDARD PARTS 11121 - - 550E Fig. 18 - - Steering Column Group Ref. Part No. Serial Number Description Qty. 14700 (001330-- Horn Button Assembly 47010--7 (001330-- Cover, Horn Button 47010--6 (001330-- Button, Horn 47010--2 (001330-- Cup, Contact 47010--3 (001330-- Spring 47010--1 (001330--...
Page 100 STANDARD PARTS Fig. 19 - - Instrument Panel Group 02388 - - 550E Ref. Part No. Serial Number Description Qty. 75294 (001330-- Console, Instrument 12087 (001330-- Meter, Hour 47178--13 (001330-- Plugbutton 76138 (001330-- Ammeter 63255 (001330-- Voltmeter 76120 (001330-- Decal, Battery 76121 (001330-- Label, Brush Switch...
Page 101 STANDARD PARTS Fig. 20 - - Instrument Panel Components Group Panel Light Lead 00391 - - 550E Ref. Part No. Serial Number Description Qty. 76247 (001330-- Diode Assembly 76062 (001330-- Insulator, Panel & Switchboard 41702 (001330-- Rod, Threaded 76107 (001330-- Strip, Terminal 76187 (001330--...
Page 102 STANDARD PARTS Fig. 21 - - Control Panel Components Group FOR CR2 REV FOR CR8 REV CR15 6-32 550E MM149 (5- -01)
Page 103 STANDARD PARTS 00397 - - 550E Fig. 21 - - Control Panel Components Group Ref. Part No. Serial Number Description Qty. 22892 (001330-- Connector 51562 (001330-- Sleeve, Connector Spacing 76012 (001330-- Elbow, Electrical 18217 (001330-- Nut, Strain Relief 76144 (001330-- Fuse, 50 A 76108 (001330--...
Page 104 STANDARD PARTS Fig. 22 - - MFR Control Assembly Aluminum Color Faces Mounting Bracket 00392 - - 550E Ref. Part No. Serial Number Description Qty. 76125 (001330-- Control Assembly, MFR 76126 (001330-- Transistor 76128 (001330-- Wafer, Insulating 76127 (001330-- Socket, Transistor 76106 (001330-- Resistor, 800 Ohm, 5 Watt...
Page 105 STANDARD PARTS Fig. 23 - - Electrical Schematic 01228 - - 550E 6-35 550E MM149 (5- -01)
Page 106 STANDARD PARTS Fig. 23 - - Electrical Schematic 01228 - - 550E 6-36 550E MM149 (5- -01)
Page 107 STANDARD PARTS Fig. 23 - - Electrical Schematic BATTERIES LINES 15 AMP PANEL LIGHT LIGHT SW. FUSE HEAD LIGHTS TAIL LIGHTS BRAKE SW. BRAKE LIGHTS ROTATING 15 AMP LIGHT SW. FUSE ROTATING LIGHT 15 AMP FLASHER FUSE SWITCH FLASHING LIGHT LEGEND POWER RELAY HOURMETER...
Page 108 STANDARD PARTS Fig. 24 - - Power Wheel Group Hydraulic Brake Assembly 6-38 550E MM149 (5- -01)
Page 109 STANDARD PARTS 01082 - - 550E Fig. 24 - - Power Wheel Group Ref. Part No. Serial Number Description Qty. 75460 (001330-- Mount, Hydraulic Brake 02585 (001363-- O--Ring 76017 (001330-- xxxxxx ) Motor, Electric (See Breakdowns) (Replaced by 1061174) 1061174 ( xxxxxx-- Motor, Electric, Drive 76207...
Page 110 STANDARD PARTS Fig. 25 - - Electrical Wire Harness Group 6-40 550E MM149 (5- -01)
Page 111 STANDARD PARTS 01081 - - 550E Fig. 25 - - Electrical Wire Harness Group Ref. Part No. Serial Number Description Qty. 76160 (001330-- Harness, Wire, Horn Button 76166 (001330-- Harness, Wire, Horn 76162 (001330-- Harness, Wire, Seat and Brake Switches 76161 (001330-- Harness, Wire, Brush Motor...
Page 112 STANDARD PARTS Fig. 26 - - Front Wheel Assembly 01083 - - 550E Ref. Part No. Serial Number Description Qty. 75286 (001330--004506 ) Tire Assembly, Front (Replaced by 48893) 75360 (001330--004506 ) Rim, Tire 75365 (001330--004506 ) Valve, Tire 75346 (001330--004506 ) Tire (Replaced by 48893) 24339...
Page 113 STANDARD PARTS Fig. 27 - - Brakes Group 00105 - - 550E, 1550 Ref. Part No. Serial Number Description Qty. 51109 (001330-- Pad, Brake 75249 (001330-- Pedal, Brake 26315 (001330-- Pin, Roll 78080 (001330-- Shaft, Brake 26663 (001330-- Bearing, Flange 14331 (001330-- Pin, Clevis...
Page 114 STANDARD PARTS Fig. 28 - - Front Wheel Parking Brake Group 01085 - - 550E Ref. Part No. Serial Number Description Qty. 51545 (001330-- Lever, Hand Brake 51562 (001330-- Sleeve, Brake Lever 76816 (001330-- Spacer, Brake 76903 (001330-- Rod, Adjustment 76904 (001330-- Angle, Brake Adjustment...
Page 115 STANDARD PARTS Fig. 29 - - Hydraulic Pump Group 00760 - - 550E Ref. Part No. Serial Number Description Qty. 76043 (001330-- Pump, Hydraulic (See Breakdowns) 19207 (001330-- Decal, Hydraulic Oil Fluid SK2612 (001330--004299 ) Sheave Replacement Kit 25661 (004300-- Sheave 52402 (001330--...
Page 116 STANDARD PARTS Fig. 30 - - Hydraulic Control Valve Group 01107 - - 550E Ref. Part No. Serial Number Description Qty. 31623 (001330-- Bracket, Valve Mounting 31574 (001330-- Valve, Hydraulic Solenoid (See Breakdowns) 56690 (001330-- Fitting, Straight 47504 (001330-- Fitting, Elbow 47522 (001330-- Fitting, Elbow, 45_...
Page 117 STANDARD PARTS Fig. 31 - - Hydraulic Schematic (001330- - 005607) 02361 - - 550E 6-47 550E MM149 (5- -01)
Page 118 STANDARD PARTS Fig. 32 - - Hydraulic Schematic (005608- - 11118 - - 550E 6-48 550E MM149 (5- -01)
Page 119 STANDARD PARTS Fig. 33 - - Hydraulic Filter Group 01109 - - 550E Ref. Part No. Serial Number Description Qty. 31572 (001330-- Fitting, Straight 55619 (001330-- Filter Assembly, Hydraulic 55740 (001330-- Element, Hydraulic Filter 53076 (001330-- Fitting, Elbow 51779 (001330-- Fitting, Tee 31573 (001330--...
Page 120 STANDARD PARTS Fig. 34 - - Hydraulic Hoses Group (001330- - 005607) Filter Head Lift Cylinder Power Steering Head And Squeegee Lift Valve Accessory Pump And Reservoir Steering Cylinder Squeegee Lift Cylinder 6-50 550E MM149 (5- -01)
Page 121 STANDARD PARTS 02445 - - 550E Fig. 34 - - Hydraulic Hoses Group (001330- - 005607) Ref. Part No. Serial Number Description Qty. 31567 (001330--005607 ) Hose, Hydraulic 31566 (001330--005607 ) Hose, Hydraulic 31672 (001330--005607 ) Sleeve, Hydraulic Hose 31563 (001330--005607 ) Hose, Hydraulic 31558...
Page 122 STANDARD PARTS Fig. 35 - - Hydraulic Hoses Group (005608- - Filter Head Lift Cylinder Power Head And Steering Squeegee Lift Valve Accessory Pump And Reservoir Steering Cylinder Squeegee Lift Cylinder 6-52 550E MM149 (5- -01)
Page 123 STANDARD PARTS 11119 - - 550E Fig. 35 - - Hydraulic Hoses Group (005608- - Ref. Part No. Serial Number Description Qty. 31567 (005608-- Hose, Hydraulic 31566 (005608-- Hose, Hydraulic 31672 (005608-- Sleeve, Hydraulic Hose 35486 (005608-- Hose, Hydraulic 31558 (005608-- Hose, Hydraulic 02549...
Page 124 STANDARD PARTS Fig. 36 - - Trunnion Group Tractor Trailer Frame Frame 6-54 550E MM149 (10- -10)
Page 125 STANDARD PARTS 01098 - - 550E Fig. 36 - - Trunnion Group Ref. Part No. Serial Number Description Qty. 42399 (001330-- Support Assembly, Lower Bearing 42311 (001330-- Support, Lower Bearing 42120--2 (001330-- Bearing 07259 (001330-- Fitting, Grease 26439 (001330--001404 ) Ring, Retaining 07259 (001330--...
Page 126 STANDARD PARTS Fig. 37 - - Solution and Recovery Tanks Group, Front Side 6-56 550E MM149 (5- -01)
Page 127 STANDARD PARTS 01099 - - 550E Fig. 37 - - Solution and Recovery Tanks Group, Front Side Ref. Part No. Serial Number Description Qty. 23498 (001330-- Clamp, Worm Drive 53355--1 (001330-- Ring, Hose Adaptor 40870--2 (001330-- Hose, Vacuum Fan 75816 (001330-- Decal, Stripe, L.H.
Page 128 STANDARD PARTS Fig. 38 - - Solution and Recovery Tanks Group, Rear Side Solution Tank To Rear Squeegee 6-58 550E MM149 (5- -01)
Page 129 STANDARD PARTS 00307 - - 550, 550E Fig. 38 - - Solution and Recovery Tanks Group, Rear Side Ref. Part No. Serial Number Description Qty. 75170 (001330-- Door, Solution 75171 (001330-- Gasket, Solution Door 75175 (001330-- Bracket, Door Hinge 79392...
Page 130 STANDARD PARTS Fig. 39 - - Rear Wheel Group 00311 - - 550E Ref. Part No. Serial Number Description Qty. 03968 (001330--004506 ) Tire and Wheel Assembly, Rear (Replaced by 48894) 78189 (001330--004506 ) Rim, Tire 75365 (001330--004506 ) Valve, Tire, Air 75346 (001330--004506 ) Tire (Replaced by 48894)
Page 131 STANDARD PARTS Fig. 40 - - Rear Wheel Parking Brake Handle Group 01771 - - 550E Ref. Part No. Serial Number Description Qty. 51545 (001330-- Lever, Brake 76816 (001330-- Spacer, Brake 51562 (001330-- Sleeve 76903 (001330-- Rod, Adjustment 10120 (001330-- Pin, Clevis 76904 (001330--...
Page 132 STANDARD PARTS Fig. 41 - - Rear Wheel Parking Brake Group 01770 - - 550E Ref. Part No. Serial Number Description Qty. 75369 (001330-- Clevis 09088 (001330-- Pin, Clevis 50304 (001330-- Spring 33734 (001330--001404 ) Brake, Parking (Replaced by none) 33619 (001330--001404 ) Disc, Brake...
Page 133 STANDARD PARTS Fig. 42 - - Rear Bumper Group 00309 - - 550E Ref. Part No. Serial Number Description Qty. 78673 (001330-- Guard, L.H. 75136--1 (001330--004933 ) Bumper, Rear, L.H. 61259 (004934-- Bumper, Rear, L.H. 75132 (001330-- Plate, Bumper 75136 (001330--004933 ) Bumper, Rear, R.H.
Page 134 STANDARD PARTS Fig. 43 - - Rear Squeegee Assembly 10 9 33 55 29 20 16 19 09874 - - 550E Ref. Part No. Serial Number Description Qty. 32415 (001330-- Rear Squeegee Assembly 78096 (001330-- Arm, L.H. 76922--1 (001330-- Plate, Pivot 76921 (001330-- Adjuster, Rear...
Page 135 STANDARD PARTS Fig. 43 - - Rear Squeegee Assembly Ref. Part No. Serial Number Description Qty. 76974--1 (001330-- Arm Assembly, Vertical Block 76978 (001330-- Bearing, Fiberglide 59633 (001330-- Washer, Fiberglide 33510 (001330-- Link, Rear Drag 59634 (001330-- Sleeve, Bearing 59632 (001330-- Sleeve 01686...
Page 136 STANDARD PARTS Fig. 43 - - Rear Squeegee Assembly Ref. Part No. Serial Number Description Qty. 36466 (001330-- Ball Joint 31554 (001330--001449 ) Cylinder, Hydraulic 09624 (001450-- Cylinder, Hydraulic 51534 (001330-- Pin, Clevis 55586 (001330-- Fitting, Straight 77097 (001330-- Fitting, Elbow 54041 (001330-- Pin, Roll...
Page 137 SRS PARTS SECTION Contents Page Fig. 1 -- SRS Solution Supply and Control Group ......Fig.
Page 138 SRS PARTS Fig. 1 - - SRS Solution Supply and Control Group To Detergent Tank 550E MM149 (12- -05)
Page 139 SRS PARTS 01104 - - 550E Fig. 1 - - SRS Solution Supply and Control Group Ref. Part No. Serial Number Description Qty. 79300 (001330-- Solution Control Lever Assembly 56903 (001330-- Bolt 75319 (001330-- Bar, Mounting 23515 (001330-- Strip, Cable Mounting 02817 (001330-- Bracket, Switch...
Page 140 SRS PARTS Fig. 1 - - SRS Solution Supply and Control Group Ref. Part No. Serial Number Description Qty. 12776 (001330--004038 ) Valve, Water Replacement Kit 12060 (004039-- Valve, Water 29035 (001330-- Connector, Nipple 23563 (001330-- Elbow 11442--7 (001330-- Connector, Nipple 07484 (001330-- Coupling...
Page 141 SRS PARTS Fig. 2 - - SRS Control Panel Assembly 00351 - - 550E Ref. Part No. Serial Number Description Qty. 79318 (001330-- Control Panel Assembly 79314 (001330-- Console, Instrument 32798 (001330-- Panel, Front 63837 (001330-- Switch, Cleaning Solution Metering 16440 (001330-- Resistor...
Page 142 SRS PARTS Fig. 3 - - SRS Front Side of Solution Tank Group, (001330- - 004933) 550E MM149 (12- -05)
Page 143 SRS PARTS 02364 - - 550E Fig. 3 - - SRS Front Side of Solution Tank Group, (001330- - 004933) Ref. Part No. Serial Number Description Qty. 79558 (001330--004933 ) Screen, Debris 76403 (001330--004933 ) Cover, Access 79500 (001330--004933 ) Deflector, Spray, Rubber 76395 (001330--004933 )
Page 144 SRS PARTS Fig. 4 - - SRS Front Side of Solution Tank Group, (004934- - 550E MM149 (12- -05)
Page 145 SRS PARTS 08675 - - 550E Fig. 4 - - SRS Front Side of Solution Tank Group, (004934- - Ref. Part No. Serial Number Description Qty. 79558 (004934-- Screen, Debris 76403 (004934-- Cover, Sandblast 79500 (004934-- Deflector, Top Sandblast 76395 (004934-- Gasket, Cover 03706...
Page 146 SRS PARTS Fig. 5 - - SRS Rear Side of Solution Tank Group, (001330- - 004933) To Detergent Pump 03347 - - 550E Ref. Part No. Serial Number Description Qty. 79453 (001330--004933 ) Plate 375724 (001330--004933 ) Cap, Filler 375724 (001348--004933 ) Cap, Filler 7-10...
Page 147 SRS PARTS Fig. 5 - - SRS Rear Side of Solution Tank Group, (001330- - 004933) Ref. Part No. Serial Number Description Qty. 54333 (001330--004933 ) Clamp, Worm Drive 03405 (001330-- xxxxxx ) Tank Replacement Kit 03404 ( xxxxxx--004933 ) Tank, Detergent 79367 (001330--004933 )
Page 148 SRS PARTS Fig. 6 - - SRS Rear Side of Solution Tank Group, (004934- - To Detergent Pump 7-12 550E MM149 (12- -05)
Page 149 SRS PARTS 08677 - - 550E Fig. 6 - - SRS Rear Side of Solution Tank Group, (004934- - Ref. Part No. Serial Number Description Qty. 79453 (004934-- Plate 375724 (004934-- Cap, Filler 79478 (004934-- Label, Fill Tank 54333 (004934-- Clamp, Worm Drive 03404 (004934--...
Page 150 SRS PARTS Fig. 7 - - SRS Wire Harnesses 01105 - - 550E Ref. Part No. Serial Number Description Qty. 76370 (001330-- Wire Harness, Control Box 7-14 550E MM149 (12- -05)
Page 151 OPTIONS SECTION Contents Page Fig. 1 -- Overhead Guard Kit ....Fig. 2 -- Revolving Light Kit, Overhead Guard . . . Fig. 3 -- Heavy Duty Bumper Kit .
Page 152 OPTIONS Fig. 1 - - Overhead Guard Kit 00317 - - ALL Ref. Part No. Serial Number Description Qty. 75903 (001330-- Guard Kit, Overhead 76862 (001330-- Guard, Top 76858 (001330-- Leg, Front, R.H. 76859 (001330-- Leg, Front, L.H. 76860 (001330-- Leg, Rear, R.H.
Page 153 OPTIONS Fig. 2 - - Revolving Light Kit, Overhead Guard 01108 - - 550E Ref. Part No. Serial Number Description Qty. 75914 (001330-- Light Kit, Revolving 44683 (001330-- Light, Revolving, Red 44681 (001330-- Lens, Light, Red 33782 (001330-- Plate, Light Mounting 33783 (001330-- U--Bolt...
Page 154 OPTIONS Fig. 3 - - Heavy Duty Bumper Kit 00825 - - 550, 550E Ref. Part No. Serial Number Description Qty. 75906 (001330-- Bumper Kit, Heavy Duty 75108 (001330-- Bumper, Solution and Recovery Tank 78101 (001330-- Bumper, Tractor, L.H. 78099 (001330-- Bumper, Tractor, R.H.
Page 155 OPTIONS Fig. 4 - - SRS Heavy Duty Bumper Kit 00826 - - 550, 550E Ref. Part No. Serial Number Description Qty. 79426 (001330-- Bumper Kit, Heavy Duty 75673 (001330-- Bumper, Scrubber Head 76880 (001330-- Bumper, Solution and Recovery Tank, L.H.
Page 156 OPTIONS Fig. 5 - - SRS Sludge Removal Tool 00338 - - ALL Ref. Part No. Serial Number Description Qty. 79518 (001330-- Tool Assembly, Sludge Removal 03292B (001330-- Grip, Handle 79517 (001330-- Handle, Sludge Removal 79515 (001330-- Squeegee 79508--1 (001330-- Retainer, Squeegee 550E MM149 (12- -05)
Page 157 OPTIONS Fig. 6 - - Solution Tank Drain Kit 00837 - - ALL Ref. Part No. Serial Number Description Qty. 75923 (001330-- Drain Kit, Solution Tank 76075 (001330-- Tee, Barbed 76076 (001330-- Valve, Water 11399 (001330-- Clamp, Worm Drive Fig. 7 - - Fire Extinguisher Kit 00830 - - ALL Ref.
Page 158 OPTIONS 550E Fig. 8 - - Operating Light Kit Ref. Part No. Serial Number Description Qty. 75904 (001330--004933 ) Light Kit, Operating 45365 (001330--004933 ) Headlight Assembly 24227 (001330--004933 ) Washer, Dished 45389 (001330--004933 ) Panel Light Assembly 45390 (001330--004933 ) Bulb 10701 (001330--004933 )
Page 159 OPTIONS 550E Fig. 10 - - SRS Operating Light Kit (004934- - 007059) Ref. Part No. Serial Number Description Qty. 49029 (004934--007059 ) Light Kit, Operating, SRS 45365 (004934--007059 ) Lamp Assembly, Headlight 24227 (004934--007059 ) Washer, Dished 45389 (004934--007059 ) Light Assembly, Panel 45390 (004934--007059 )
Page 160 OPTIONS Fig. 12 - - Squeegee Wand Kit Solution Tank Recovery Tank Engine Cover NOTE: To identify parts shown but not listed here, see Section 6, Standard Parts. 8-10 550E MM149 (2- -95)
Page 161 OPTIONS 00321- -00798 - - 550E Fig. 12 - - Squeegee Wand Kit Ref. Part No. Serial Number Description Qty. 75905 (001330-- Squeegee Wand Kit 50788 (001330-- Mount, Wand Hose, R.H. 50789 (001330-- Mount, Wand Hose, L.H. 50790 (001330-- Plate, Mounting, Wand Hose 75128 (001330-- Spindle...
Page 162 OPTIONS Fig. 13 - - SRS Squeegee Wand Kit Solution Tank Solution Tank NOTE: To identify parts shown but not listed here, see Section 6, Standard Parts. 8-12 550E MM149 (12- -05)
Page 163 OPTIONS 00340/00344/00356 - - 550E Fig. 13 - - SRS Squeegee Wand Kit Ref. Part No. Serial Number Description Qty. 79507 (001330-- Squeegee Wand Kit, SRSr 50789 (001330-- Mount, Wand Hose, L.H. 50788 (001330-- Mount, Wand Hose, R.H. 76426 (001330-- Washer, Sealing 75054 (001330--...
Page 164 OPTIONS Fig. 14 - - Mirror Kit Overhead Guard 00836 - - ALL Ref. Part No. Serial Number Description Qty. 78156 (001330-- Mirror Kit 76863 (001330-- Mirror, Rear View NOTE: To identify parts shown but not listed here, see Section 6, Standard Parts. 550E Fig.
Page 165 OPTIONS 550E Fig. 16 - - Dust Shield Kit Ref. Part No. Serial Number Description Qty. 75928 (001330-- Shield Kit, Switch, Dust 76189 (001330-- Shield, Circuit Breaker, Dust 76148 (001330-- Boot, Toggle Switch 76147 (001330-- Boot, Pushbutton 550E Fig. 17 - - Battery Chargers Ref.
Page 166 OPTIONS Fig. 20 - - Side Squeegee Extension Kit Side Squeegee Assembly Scrub Head 03874 - - ALL Ref. Part No. Serial Number Description Qty. 04595 (001330-- Extension Kit, Side Squeegees 04598 (001330-- Frame, Side Squeegee, R.H. 03395 (001330-- Blade, Squeegee 03409 (001330-- Strip, Backup...
Page 167 OPTIONS Fig. 21 - - Documentation Group 550E Ref. Part No. Serial Number Description Qty. MM149 (000000-- Manual Pkg, 550E 9004761 (000000-- Manual, Cd--Rom, Oprtr & Parts, All (NA) 10392 (000000-- Video, Operator, 550 8-17 550E MM149 (10- -10)
Page 168 OPTIONS 8-18 550E MM149 (9- -99)
Page 169 BREAKDOWNS SECTION Contents Page Fig. 1 -- SRS Metering Solution Pump Breakdown, 16485 ....Fig. 2 -- SRS Solution Pump Breakdown, 79326--1 ......Fig.
Page 170 BREAKDOWNS Fig. 1 - - SRS Metering Solution Pump Breakdown, 16485 Motor Bracket 00112 - - ALL Ref. Part No. Serial Number Description Qty. 16485 (000000-- Pump, Metering Solution 63923 (000000-- Connector Kit, Tubing 63922 (000000-- Valve Kit, Pump 63921 (000000-- Replacement Kit, Bellows 63924...
Page 171 BREAKDOWNS Fig. 2 - - SRS Solution Pump Breakdown, 79326- - 1 05092 - - 550E Ref. Part No. Serial Number Description Qty. 79326--1 (000000-- Pump, Solution 63925 (000000-- Housing, Pump 19960 (000000-- Repair Kit, Solution Pump 550E MM149 (12- -05)
Page 172 BREAKDOWNS Fig. 3 - - Power Wheel Breakdown, 75274 02448 - - 550E Ref. Part No. Serial Number Description Qty. 75274 (000000-- Power Wheel Assembly 75338 (000000-- Spline, Power Wheel 37656 (000000-- Stud 02529 (000000-- Hub Kit 02528 (000000-- Bearing And Seal Kit 30140 (000000-- Seal...
Page 173 BREAKDOWNS Fig. 4 - - Hydraulic Pump Breakdown, 76043 02363 - - 550E Ref. Part No. Serial Number Description Qty. 76043 (000000-- Pump, Hydraulic SK2201 (000000-- Seal Kit 02409 (000000-- Control Valve Kit 02407 (000000-- Pressure Plate Kit 02408 (000000-- Cartridge Kit 02410 (000000--...
Page 174 BREAKDOWNS Fig. 5 - - Hydraulic Steering Valve Breakdown, 57982 Not sold seperately O-- ring Groove O-- ring Groove O-- ring Groove 09936- -09670 - - ALL Ref. Part No. Serial Number Description Qty. 57982 (000000-- Steer Control, Hyd 3 6.2 1000 74097 (000000-- Cap Screw...
Page 175 BREAKDOWNS Fig. 6 - - Hydraulic Steering Valve Breakdown, 74176 Not sold seperately O-- ring Groove O-- ring Groove O-- ring Groove 09936- -09670 - - ALL Ref. Part No. Serial Number Description Qty. 74176 (000000-- Steer Control, Hyd #4 05.9 150 65241 (000000-- Cap Screw...
Page 176 BREAKDOWNS Fig. 7 - - Hydraulic Steering Valve Breakdown, 65242 Not sold seperately Not sold seperately O- -ring Groove Back Side O- -ring Groove Back Side O- -ring Groove Back Side Not sold seperately 09936- -09670 - - 550E Ref. Part No. Serial Number Description Qty.
Page 177 BREAKDOWNS Fig. 8 - - Hydraulic Solenoid Control Valve Breakdown, 31574 02392 - - 550E Ref. Part No. Serial Number Description Qty. 31574 (000000-- Valve, Hydraulic, Solenoid 04198 (000000-- Seal Kit 31642 (000000-- Inlet Section 31643 (000000-- Valve Section 02542 (000000-- Coil, 36 V 02520...
Page 178 BREAKDOWNS Fig. 9 - - Hydraulic Cylinder Breakdown, 04431 03175 - - ALL Ref. Part No. Serial Number Description Qty. 04431 (000000-- Cylinder, Hydraulic 47801 (000000-- Fitting, Grease 04499 (000000-- Bearing 04477 (000000-- Seal Kit 9-10 550E MM149 (10- -10)
Page 179 BREAKDOWNS 550E Fig. 10 - - Electric Motor Breakdown, 76213 Ref. Part No. Serial Number Description Qty. 76213 (000000-- Motor, Electric, Front 02524 (000000-- Brush 02525 (000000-- Brush Spring 76206 (000000-- Harness, Wire 76207 (000000-- Tube, Splice 550E Fig. 11 - - Electric Motor Breakdown, 76214 Ref.
Page 180 BREAKDOWNS 550E Fig. 14 - - Electric Motor Breakdown, 76017 Ref. Part No. Serial Number Description Qty. 76017 (000000-- Motor, Electric 02524 (000000-- Brush 02525 (000000-- Brush Spring 550E Fig. 15 - - Electric Relay Breakdown, 76095 Ref. Part No. Serial Number Description Qty.
Page 181 BREAKDOWNS Fig. 17 - - Electric Relay Breakdown, 76092 00997 - - 550E Ref. Part No. Serial Number Description Qty. 76092 (000000-- Relay SK2219 (000000-- Replacement Kit, Contacts 9-13 550E MM149 (10- -10)
Page 182 BREAKDOWNS 9-14 550E MM149 (10- -10)
Page 183 CROSS REFERENCE SECTION CONTENTS PAGE PART NUMBER TO PAGE NUMBER CROSS REFERENCE LIST ........10-2 PART DESCRIPTION TO PAGE NUMBER CROSS REFERENCE LIST .
Page 184 CROSS REFERENCE PART NUMBER TO PAGE NUMBER CROSS REFERENCE LIST Part Page Part Page Part Page Number Number Number Number Number Number MM149 ..8-17 03647 ..6-41 08228 .
Page 185 CROSS REFERENCE Part Page Part Page Part Page Number Number Number Number Number Number 14347 ..6-34 25656 ..6-57, 6-59, 7-7 33619 ..6-62 14432 .
Page 186 CROSS REFERENCE Part Page Part Page Part Page Number Number Number Number Number Number 40550 ..6-57, 7-7, 7-9 44031 ..6-17, 7-3 49226 ..6-33 40565 .
Page 187 CROSS REFERENCE Part Page Part Page Part Page Number Number Number Number Number Number 57156 ..9-6, 9-7 69571 ..75247 ..6-10 57288 .
Page 188 CROSS REFERENCE Part Page Part Page Part Page Number Number Number Number Number Number 75456- - 2 ..6-25 75681 ..6-11 76031 ..6-30 75456- - 3 .
Page 189 CROSS REFERENCE Part Page Part Page Part Page Number Number Number Number Number Number 76172 ..6-41 76915 ..6-55 79464 ..7-11, 7-13 76173 .
Page 190 CROSS REFERENCE PART DESCRIPTION TO PAGE NUMBER CROSS REFERENCE LIST Blade, Front, Squeegee, 6-64 Bumper, Rear, R.H., 6-63 Blade, Front, 6-2 Bumper, Rubber, 6-7, 6-8 Adapter Kit, Suction Tube, 8-11 Blade, Rear, Squeegee, Urethane, 6-66 Bumper, Scrub Head, 8-4 Adapter, Cylinder Rod, 6-66 Blade, Rear, Squeegee, 6-65 Bumper, Scrubber Head, 8-5 Adapter, Squeegee Wand, 8-11...
Page 191 CROSS REFERENCE Clamp, Squeegee Band, 6-65 Decal, Brush Pressure, 6-13 Clamp, Toggle, 7-7, 7-9, 8-11 Decal, Caution, Charging, 6-7 Elbow, 45_, 7-4 Clamp, Tube, 6-43 Decal, Caution, Grades, 6-7 Elbow, Electrical, 6-33 Clamp, Wire, Self Stick, 8-8 Decal, Caution, Travel Slowly, 6-7 Elbow, Solution Level, 6-57 Clamp, Worm Drive, 6-2, 6-11, 6-17, 6-20, Decal, Chain Lubrication, 6-19, 6-23...
Page 192 CROSS REFERENCE Harness, Wire, Soft Start, 6-41 Idler Assembly, Front Scrub Brush, 6-20 Harness, Wire, Tank Section Auto Idler Assembly, Rear Brush, 6-21 Gasket, Access Cover, 7-7 Squeegee, 6-41 Impeller, 6-25 Gasket, Air Outlet, 6-2, 6-3 Harness, Wire, Tractor, Auto Squeegee, Inlet Section, 9-9 Gasket, Cleaning Solution Tank, 7-11 6-41...
Page 193 O- - Ring, 6-39, 9-4 Pump, Metering (See Breakdowns) O- - ring, 6-55 (Replaced by 9006876), 7-3 Oval, TENNANT, 6-6 Pump, Metering Solution, 9-2 Manual Pkg, 550E, 8-17 Pump, Solution (See Breakdowns), 7-3 Manual, Cd- - Rom, Oprtr & Parts, All (NA),...
Page 194 CROSS REFERENCE Ring, Retaining, 6-19, 6-20, 6-21, 6-23, Shield, Bearing, 6-20, 6-21 Squeegee, 8-6 6-25, 6-39, 6-55 Shield, Circuit Breaker, Dust, 8-15 Standoff, Mounting Bracket, 6-34 Rivet, Pop, 6-8 Shim, 0.003 in (0.07 mm), 6-25 Steer Control, Hyd #4 04.5 1300, 9-8 Rivnut, (0.25 in- - 20), 8-11 Shim, 0.005 in (0.12 mm), 6-25 Steer Control, Hyd #4 05.9 150, 9-7...
Page 195 Valve, Tire, 6-42 6-34 Valve, Water Replacement Kit, 7-4 Wire, 212, 6-41 Valve, Water, 6-17, 7-4, 8-7 Wire, 213, 6-41 Video, Operator, 550, 8-17 Wire, 214, 6-41 Voltmeter, 6-30 Wire, Resistor, 6-6 Wrap, Hose, 6-55 Wrap, Steering, L.H. (Replaced by none), Wrap, Steering, R.H.
Page 196 CROSS REFERENCE 10-14 550E MM149 (10- -10)
Page 197 We Need Your Help... As part of Tennant’s Zero Defects Program, we want to know about errors you have found or suggestions you may have regarding our machine manuals. If you find an error or have a suggestion, please complete this postage-paid form and mail it to us.
Page 199 We Need Your Help... As part of Tennant’s Zero Defects Program, we want to know about errors you have found or suggestions you may have regarding our machine manuals. If you find an error or have a suggestion, please complete this postage-paid form and mail it to us.

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