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Alto 91WS Operator's Manual

Walkbehind sweeper
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E
Operator's Manual
Beginning with
Serial No. 306005
READ THIS BOOK!
This book has important information for the use and safe operation of this machine. Failure
to read this book prior to operating or attempting any service or maintenance procedure to
your machine could result in injury to you or to other personnel; damage to the machine or to
other property could occur as well. you must have training in the operation of this machine
before using it. If you or your operator (s) cannot read English, have this manual explained
fully before attempting to operate this machine.
Si Ud. o sis operadores no pueden leer el Inglés, se hagen explicar este manual
completamente antes de tratar el manejo o servicio de esta máquina.
All directions given in this book are as seen from the operator's position at the rear of the machine.
For new books, write to: Alto U.S., Inc., 1100 Haskins Road, Bowling Green, Ohio 43402
Part No. 2-86-00180
950327
AMERICAN-LINCOLN
TECHNOLOGY
1995 American-Lincoln Technology®
91WS
Walkbehind
Sweeper
ISO 9001
U L
®
#
FILE A2287
Printed in the USA

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  • Page 1 All directions given in this book are as seen from the operator's position at the rear of the machine. For new books, write to: Alto U.S., Inc., 1100 Haskins Road, Bowling Green, Ohio 43402 Part No. 2-86-00180 950327 1995 American-Lincoln Technology® 91WS Walkbehind Sweeper ISO 9001 ®...

  • Page 2: Table Of Contents

    MACHINE SPECIFICATIONS ... 1-3 MACHINE PREPARATION ... 1-5 GAS/LP POWERED MACHINES ... 1-5 BATTERY POWERED MACHINES ... 1-6 SAFETY PRECAUTIONS ... 1-7 MACHINE CONTROLS ... 1-9 KEY SWITCH ... 1-9 BATTERY CONDITION METER (BATTERY ONLY) ... 1-9 HOUR METER ... 1-9 START BUTTON (GAS/LP ONLY) ...
  • Page 3 TABLE OF CONTENTS TO CHANGE THE PANEL FILTER ... 1-26 FLAPS ... 1-27 TO ADJUST THE SIDE FLAPS ... 1-27 HOPPER ... 1-27 TO CLEAN THE HOPPER ... 1-27 TO CHECK THE HOPPER SEALS ... 1-27 BATTERY ... 1-27 ENGINE AIR INTAKE ... 1-28 FUEL FILTER ...

  • Page 4: Specifications

    SWEEPING PATH TRAVEL SPEED DIMENSIONS Length Width Height Wheel Base Track WEIGHT (SHIPPING) Gas Machine LP Machine LP Tank 24 VDC Machine Batteries Charger WHEELS Rear Cater (1) Front Drive (2) POWER SOURCES 24 VDC Battery 24 volt system, 1.3 HP (.97 kw) Electric Motor, (2) 12 volt batteries in series, 185 A.H. @ 20 hour discharge rating Gas/LP Briggs &...

  • Page 5: Sweeping System

    SPECIFICATIONS SWEEPING SYSTEM Type Main Broom One place plastic core disposable type. No tool charge. Position can be set to “Restricted Down” or “Free Float”. Length Diameter Bristle Length Option Bristle Types Side Broom Rotary disposable type with 1.25 inches (3.17 cm) thick marine grade varnished hardwood disk. Floats over uneven surfaces and is adjustable for wear.

  • Page 6: Machine Preparation

    C1199 MACHINE PREPARATION Your American-Lincoln Technology sweeper has been shipped complete, but do not attempt to operate before reading and following the preparation instructions for your type of machine. GAS/LP POWERED MACHINES 1. Uncrate the machine and carefully remove it from the skid to prevent damage. 2.

  • Page 7: Battery Powered Machines

    MACHINE PREPARATION C0605 BATTERY POWERED MACHINES The battery powered machines may be shipped with the batteries and charger in separate containers. The batteries will need to be filled with electrolyte if batteries were shipped dry. 1. Uncrate the machine and carefully remove it from the skid to prevent damage. 2.

  • Page 8: Safety Precautions

    SAFETY PRECAUTIONS The following statements are used throughout this manual as indicated in their descriptions: To warn of immediate hazards which will result in severe personal injury or death. To warn of hazards or unsafe practices which could result in severe personal injury or death. To warn of hazards or unsafe practices which could result in minor personal injury.
  • Page 9 SAFETY PRECAUTIONS Be careful when operating the machine on a ramp or incline. Always move slowly on a ramp. Do not turn this machine on a ramp. Do not stop and leave this machine on a ramp. Stop and leave this machine on a level surface. When you stop the machine, put the key switch in the “OFF” To prevent injury, and damage to the machine, do not lift the machine or move it to an edge of a stair or loading Lead acid batteries generate gases which can cause an explosion.

  • Page 10: Machine Controls

    C0602 MACHINE CONTROLS KEY SWITCH The key switch is a two position rotary ON/OFF switch that is located on the control panel. The filter shaker will activate for 20 seconds after the key switch is turned to the “OFF” position unless equipped with the optional filter shaker switch.

  • Page 11: Start Button (Gas/Lp Only)

    START BUTTON (Gas/LP Only) The start button is located on the right side of the console next to the key switch. The start button is a momen- tary push button switch that energizes the electric starter motor when pushed. The key switch must be turned on before using the start button to start the engine.

  • Page 12: Side Broom Lift Handle

    C-0611 C0611 FIGURE 5 C0612 FIGURE 6 MAIN BROOM ADJUSTMENT TO LOWER TO RAISE BROOM BROOM C0613/9705 C0613 FIGURE 7 American-Lincoln 91 WS MACHINE CONTROLS SIDE BROOM LIFT HANDLE The Side Broom lift handle is located at the rear of the sweeper on the right side.

  • Page 13: Filter Manifold Latch

    MACHINE CONTROLS C0609 FIGURE 8 HOPPER DUMP HANDLE LIFT HANDLE TO DUMP HOPPER HOPPER DUMP HANDLE LIFT HANDLE TO DUMP HOPPER C0608 FIGURE 9 FORWARD/REVERSE CONTROL HANDLE FORWARD MAIN MAIN BROOM BROOM BATTERY CONDITION BATTERY CONDITION FLOAT SWEEP NEUTRAL FILTER SHAKER FILTER SHAKER CHECK WHILE OPERATING CHECK WHILE OPERATING...

  • Page 14: Circuit Breakers

    CHOKE START BATTERY FILTER SHAKER CB-1 CB-2 CIRCUIT C-1161 BREAKERS C1161 FIGURE 11 P4550 FIGURE 12 American-Lincoln 91 WS CIRCUIT BREAKERS The circuit breakers provide protection for the electrical system and are located on the console. The circuit breaker “POPS” out when an overcurrent condition exists. HOURS 0 0 0 0 When a circuit breaker pops out, the machine must be...

  • Page 15: Operating Instructions

    OPERATING INSTRUCTIONS BATTERY MACHINE OPERATION Charge the batteries after operating the machine. See the battery charging instructions in this manual. Use the pre-start checklist and follow the service chart for daily check points. Read and follow the safety precautions to assure safe, trouble free operation.

  • Page 16: To Start The Engine With The Rewind Starter

    STARTING INSTRUCTIONS PRE-START CHECKLIST Before starting the machine, do these pre-start checks. 1. Check all controls for proper operation. 2. Check for loose battery connections. 3. Make sure all controls are “OFF”. 4. Check to be certain that the forward /reverse control handle is centered in the neutral position. TO START THE BATTERY POWERED SWEEPER Perform the pre-start checklist before starting the sweeper.

  • Page 17: To Drive The Machine For Transport

    OPERATING INSTRUCTIONS TO DRIVE MACHINE FOR TRANSPORT Use these instructions to drive the machine for transport to the sweeping site. Be careful when operating the machine on a ramp or incline. Always move slowly on a ramp. Do not turn this machine on a ramp.

  • Page 18: Post Operation Checklist

    POST OPERATION CHECKLIST After stopping the machine perform these post operation checks. 1. Check sweeping brooms for wear or damage. 2. Check all flaps for wear, damage or adjustment. 3. Close the supply valve on the LP cylinder. Check the fuel level and install a filled cylinder if needed. ~3.

  • Page 19: Gasoline Powered Machine Fueling Instructions

    OPERATING INSTRUCTIONS TO CHARGE THE MOTIVE POWER BATTERIES (Battery powered machines only) 1. Read the detailed instructions provided on the charger. 2. Be sure all controls are “OFF” and machine is located in an area with good ventilation. 3. Open the top cover. The top cover must remain open during the charging process. 4.

  • Page 20: To Change The Lp Tanks

    TO CHANGE LP TANK The tank changing operation presents an opportunity for the operator to inspect the tank, tank fittings and the fuel lines for damage or wear that could cause leaks in the LP fuel system. Follow these steps to change the LP tank.

  • Page 21: Service Chart

    SERVICE CHART SERVICE CHART The following is a guide for servicing and maintaining your 91WS Walkbehind Sweeper. For best machine performance, the following operation checks should be made at these intervals. For service assistance, consult your Clarke/American-Lincoln distributor. For best results, replace worn or damaged parts with genuine Clarke/ American-Lincoln parts.
  • Page 22 American-Lincoln 1 - 21 91 WS...

  • Page 23: Sweeping Various Types Of Debris

    OPERATING INSTRUCTIONS P4134/0001 P4134 HOW TO SWEEP The sweeper is intended for use on hard relatively flat surfaces such as cement, asphalt and wood block floors. Exercise care when maneuvering to keep wheels from dropping off curbs or into pot holes. Do not sweep over obstructions.

  • Page 24: Service Instructions

    MAIN BROOM SERVICE INSTRUCTIONS TO LOWER BROOM C0613/9705 C0613 MAIN BROOM To prevent the main broom from setting in one direction and to provide maximum life of the broom. It is recom- mended that the broom be turned end for end periodically. TO CHECK THE MAIN BROOM SWEEP PATTERN Check the main broom sweep pattern after changing the broom or when poor sweeping performance is encoun- tered while sweeping.
  • Page 25 1-24 American-Lincoln 91 WS...

  • Page 26: Side Broom

    SIDE BROOMS The side broom’s sweeping angle is not adjustable, however the height of the side brooms can be adjusted to compensate for wear as the brooms become worn from use. Open the top cover and turn the adjustment nut to vary the side broom sweep height .

  • Page 27: To Change The Side Brooms

    SERVICE INSTRUCTIONS TO CHANGE THE SIDE BROOMS Change the side brooms when the bristles become worn to less than 3 inches length. 1. Park machine on a smooth level surface, turn key switch to “OFF” position. 2. Place the side brooms lever in the “DOWN” position. 3.

  • Page 28: Flaps

    FLAP SERVICE INSTRUCTIONS The flaps are very important to the sweeping process. Inspect the flaps daily and replace any flap that shows signs of wear or deterioration. The side flaps are adjustable and should be adjusted so there is a recommended 1/16"...

  • Page 29: Engine Air Intake

    SERVICE INSTRUCTIONS ENGINE SERVICE INSTRUCTIONS CARTRIDGE PRE-CLEANER RETAINER C-0617 C0617 To prevent accidental starting, remove spark plug wire when servicing engine or equipment. Disconnect the battery at the negative terminal if the engine has an electric starting system. Check the oil level regularly. Be sure correct oil level is maintained. Check every five (5) hours or daily before Check the oil per the Service Chart Instructions previously listed.

  • Page 30: To Check The Engine Oil Level

    C06241 C0624A FIGURE 20 DRIVE SYSTEM SERVICE INSTRUCTIONS TO ADJUST THE NEUTRAL SETTING The only item that should have to be moved is the linkage rod itself. By adjusting the clevisis in or out, one should be able to achieve neutral when you install the new belt or if the machine begins to creep. TO REPLACE THE FORWARD DRIVE BELT 1.
  • Page 31 SERVICE INSTRUCTIONS DRIVE SYSTEM SERVICE INSTRUCTIONS - Cont. TO REPLACE THE REVERSE BELT 1. Remove the two (2) inspection plugs on the right hand side of the machine which allows access to the bearing plate on the differential shaft. Loosen and remove both bolts holding the bearing plate to the machine.

  • Page 32: Lp Safety Precautions

    Keep cigarettes, sparks, and open flame away when working on LP equipment when inspecting for gas leaks or Check all components for proper operation when needed. Replace LP components when needed. Never bypass Check routing of all LP hoses. Keep them away from sharp edges, exhaust manifolds, or other hot surfaces. Check for gas odor before and during starting operations.

  • Page 33: Lp Gas Components

    LP GAS SYSTEM The propane powered Model 91WS fuel system has been modified to operate on LP vapor fuel instead of gas. The LP fuel system consists of several components not found in a regular gasoline system. The LP fuel system also contains the associated mounting hardware and plumbing for the LP components.

  • Page 34: Lp Checklist

    WATER VAPOR OUTLET P4563 LP CHECKLIST This checklist can be preformed quickly and should be done before every use. Be sure to make all necessary checks as listed on the Maintenance Chart as discussed earlier. 1. Check for connections for leaks. 2.

  • Page 35: Use And Care Of Lp Tanks

    LP TANK CARE USE AND CARE OF LP TANKS If an LP tank is damaged or leaking, it should be immediately removed to a designated safe area and the proper personnel should be notifies. Do not attempt to make repairs to the cylinder regardless of its condition. Repairs must be made by qualified personnel.

  • Page 36: Engine Torque Values

    STANDARD METRIC TORQUE VALUES When tightening torques are not specified, tighten the bolts and nuts according to the table below. GRADE No-Grade or 4T SS41, S20C Nom. Unit kgf.m Dia. 7.85 0.80 (6mm, 0.24 in.) 9.32 0.95 17.7 8mm, 0.31 in.) 20.6 39.2 (10mm, 0.39 in.)

  • Page 37: Decimal Metric & Conversion Table

    DECIMAL METRIC & CONVERSION TABLE DECIMAL DECIMAL FRACTION MILLIMETER FRACTION MILLIMETER C-2001/9907 1-36 American-Lincoln 91 WS...

  • Page 38: Bolt Identification

    SAE - Grade 5 Grade Screw Size Plated *1/4 5/16 7/16 9/16 C = Coarse Thread F = Fine Thread * = Torque values for #6 through 1/4 are lb./in. All others are lb./ft. Decrease the torque by 20% when using thread lubricant The torque tolerance is ±...

  • Page 39: Legends - Screw/Setscrews

    LEGEND - SCREWS/ SETSCREWS ADJ.SP CAPT.SL CAPT.WG FIL.HM HIHD HSHC HSFHC MHHC SHTB WELD -KCP -FDP -HDP -COP C-2004 1-38 ABBREVIATIONS - SCREWS = Adjusting Screw = Adjusting Plunger Screw = Binding Head Machine Screw = Button Head Socket Screw = Captivated Slotted Screw = Captivated Wing Screw = Flat Head Machine Screw...

  • Page 40: Hardware Legend

    Key No. Part Number 2-00-05060 2-00-00455 2-00-01499 2-00-00624 2-00-00645 2-00-00049 2-00-00056 2-00-00039 2-00-00426 2-00-00519 2-00-00605 2-00-01246 2-00-00054 2-00-00219 2-00-00221 2-00-03051 2-00-00205 2-00-00060 2-00-02587 2-00-00203 2-00-01769 2-00-02589 2-00-01980 2-00-00220 2-00-00594 2-00-00641 2-00-03702 2-00-04685 2-00-04966 2-00-04687 2-00-04695 2-00-04688 2-00-00224 2-00-00208 2-00-02708 2-00-00196 2-00-00207 2-00-00225 2-00-00218...
  • Page 41 HARDWARE LEGEND Key No. Part Number 2-00-02312 2-00-00596 2-00-04936 2-00-02689 2-00-00614 2-00-00640 2-00-01255 2-00-05254 2-00-05255 2-00-00518 2-00-00247 2-00-03170 2-00-00618 2-00-00632 2-00-00484 2-00-05187 2-00-01676 2-00-02196 2-00-05276 2-00-00505 2-00-04877 2-00-00228 2-00-00650 2-00-03575 2-00-00263 2-00-05258 2-00-01372 2-00-03569 2-00-05279 2-00-04801 2-00-00222 2-00-00410 2-00-03382 2-00-02605 2-00-04677 2-00-05277 2-00-02810...
  • Page 42 Key No. Part Number H125 2-00-00418 H126 2-00-03466 H127 2-00-03522 H128 2-00-04681 H129 2-00-02311 H130 2-00-03334 H131 2-00-03855 H132 2-00-00503 H133 2-00-00006 H134 2-00-03032 H135 2-00-05298 H136 2-00-03940 H137 2-00-05299 H138 2-00-00504 H139 2-00-00611 H140 2-00-00447 H141 2-00-00501 H142 2-00-05244 H143 2-00-00432 H144...
  • Page 43 HARDWARE LEGEND Key No. Part Number H187 2-00-00071 H188 2-00-01987 H189 2-00-00460 H190 2-00-00529 H191 2-00-00602 H192 2-00-04841 H193 2-00-03412 H194 2-00-03537 H195 2-00-04210 H196 2-00-05350 H197 2-00-03979 H198 2-00-03808 H199 2-00-04603 H200 2-00-00626 H201 2-00-02011 H202 2-00-04514 H203 2-00-04794 H204 2-00-04873 H205...
  • Page 44 Key No. Part Number H243 2-00-00591 H244 2-00-05297 H245 2-00-05401 H246 2-00-05122 H247 2-00-04590 H248 2-00-05236 H249 2-00-00004 H250 2-00-04968 H251 2-00-02602 H252 2-00-00600 H253 2-00-05120 H254 2-00-04625 H255 2-00-00227 H256 2-00-02354 H257 2-00-00093 H258 2-00-04062 H259 2-00-05343 H260 2-00-00615 H261 2-00-05344 H262...
  • Page 45 HARDWARE LEGEND Key No. Part Number H305 2-00-00809 H306 2-00-05405 H307 2-00-02963 H308 2-00-05388 H309 2-00-01081 H311 2-00-05024 H312 2-00-05227 H313 2-00-04652 H314 2-00-03836 H315 2-00-00593 H316 2-00-00044 H317 2-00-00252 H318 2-00-04750 H319 2-00-02352 H320 2-00-05424 H321 2-00-04699 H322 2-00-03993 H323 2-00-00244 H324...

  • Page 46: Ordering Parts

    1-800-331-7692 1-800-331-7692 MACHINE CATALOG NUMBERS MACHINE CATALOG NUMBERS 400-041 91WS Battery with Proex Main Broom 400-041 91WS Battery with Proex Main Broom 400-051 91WS Gas with Proex Main Broom 400-051 91WS Gas with Proex Main Broom 400-053 91WS LP with Proex Main Broom...
  • Page 47 NOTES 1-46 American-Lincoln Technology 91 WS...

  • Page 48: Table Of Contents - Chapter 2

    TABLE OF CONTENTS - CHAPTER 2 Frame ... 2-2 Covers ... 2-4 Wheel drive ... 2-6 Lower wheel drive ... 2-8 Main broom ... 2-10 Main Broom Arms ... 2-12 Right Hand Side Broom ... 2-14 Hopper ... 2-16 Filter Shaker ... 2-18 Impeller ...

  • Page 49: Frame

    FRAME - PARTS LIST KEY NO. PART NUMBER 8-52-00179 8-41-00040 8-25-08205 8-13-07127 8-27-07116 8-32-00046 8-25-08204 8-25-08203 8-13-07129 8-25-08206 8-13-07126 8-13-07125 8-25-08207 8-13-07128 0797-038 3-73-00056 8-68-05072 2-00-05134 8-68-05084 2-00-00466 HARDWARE USED: 2-00-00221 2-00-00641 2-00-03702 2-00-02708 2-00-00409 2-00-00644 2-00-03575 H136 2-00-03940 C1175-1/9604 DESCRIPTION Broom Door Latch...

  • Page 50: Frame - Exploded View

    H136 H136 H136 C1175-1/9604 American-Lincoln 91 WS FRAME - EXPLODED VIEW H136 H136...

  • Page 51: Covers

    COVERS - PARTS LIST KEY NO. PART NUMBER 8-32-00050 8-16-07358 8-10-00027 8-16-07415 8-16-07416 8-05-07089 HARDWARE USED: 2-00-00039 2-00-00426 2-00-01246 2-00-00219 2-00-00221 2-00-00594 2-00-00641 2-00-03702 2-00-00222 H136 2-00-03940 H141 2-00-00501 C1175-2/6904 DESCRIPTION Hinge Rear Cover Cable Cover (24VDC ONLY) Cover (GAS AND LP ONLY) Bar, Grill (Gas &...
  • Page 52 C1175-2-9604 American-Lincoln 91 WS COVERS - EXPLODED VIEW H141 H136...

  • Page 53: Wheel Drive

    WHEEL DRIVE - PARTS LIST KEY NO. PART NUMBER 8-23-03067 8-03-04312 8-23-03066 8-58-05276 8-60-00183 8-60-00177 2-00-03306 8-42-05138 8-25-02019 2-00-02172 2-95-04182 7-76-00096 8-31-06085 8-31-06088 8-08-00798 2-00-05284 2-00-05285 8-75-01115 8-08-00828 7-08-00509 7-76-00102 HARDWARE USED: 2-00-00426 2-00-01246 2-00-00221 2-00-00196 2-00-00409 2-00-00644 2-00-00402 2-00-00405 2-00-04936 H102 2-00-04795...
  • Page 54 H139 American-Lincoln 91 WS WHEEL DRIVE - EXPLODED VIEW H146 C1176-3/0103 H112 H137...

  • Page 55: Lower Wheel Drive

    LOWER WHEEL DRIVE - PARTS LIST KEY NO. PART NUMBER 0885-086 8-08-00800 2-00-03997 8-25-06012 8-89-08072 8-65-00046 8-75-05069 8-60-00178 2-00-04636 8-75-01202 8-76-05023 8-76-05013 2-00-03306 2-00-05295 8-75-01208 2-00-00264 2-00-02227 2-95-04182 8-75-01208 HARDWARE USED: 2-00-00426 2-00-01246 2-00-00221 2-00-00196 2-00-00409 2-00-00644 2-00-00233 2-00-00402 2-00-00405 2-00-04936 2-00-00505 H102...
  • Page 56 H102 H146 H140 H141 C1176-2/9604 American-Lincoln 91 WS LOWER WHEEL DRIVE - EXPLODED VIEW H140 H141 H146 H134 H144 H143 H142 H131...

  • Page 57: Main Broom

    MAIN BROOM - PARTS LIST KEY NO. PART NUMBER 8-81-00176 7-39-00025 2-00-02049 7-60-00141 8-03-04308 8-03-04307 8-60-00174 2-00-03306 8-41-05082 8-66-00174 2-10-01336 2-95-04182 7-31-06066 8-79-00030 2-00-05314 2-00-01036 8-76-00053 8-08-00809 HARDWARE USED: 2-00-00196 2-00-00207 2-00-00409 2-00-00644 2-00-00233 2-00-00209 2-00-00402 2-00-02360 2-00-04936 H125 2-00-00418 H144 2-00-02303 H146...
  • Page 58 H125 H146 H148 C1177-2/9707 American-Lincoln 91 WS MAIN BROOM - EXPLODED VIEW H125 H125 H125 H147 H144 H120 H149 H144 H148 H146 2-11...

  • Page 59: Main Broom Arms

    MAIN BROOM ARMS - PARTS LIST KEY NO. PART NUMBER 8-70-05291 8-03-04311 8-03-04310 2-00-02243 2-00-03158 7-60-00142 8-33-09062 8-30-05112 8-33-09059 2-00-02049 8-15-01002 2-00-03306 2-95-01931 8-08-03216 8-08-03222 8-08-03223 8-08-03230 HARDWARE USED: 2-00-00219 2-00-02616 2-00-05936 H125 2-00-00418 H141 2-00-00501 H145 2-00-04180 C1177-1 2-12 DESCRIPTION Broom Shaft Arm, Broom (R.H.)
  • Page 60 MAIN BROOM ARMS - EXPLODED VIEW H141 H145 C1177-1 H125 American-Lincoln 2-13 91 WS...

  • Page 61: Right Hand Side Broom

    RIGHT HAND SIDE BROOM - PARTS LIST KEY NO. PART NUMBER 8-03-04313 0885-087 8-08-03215 8-08-03231 8-25-06006 8-60-00184 7-76-00051 8-08-00806 7-76-00003 8-08-00809 8-08-00807 8-81-00170 8-58-05277 8-66-00175 2-00-05286 8-55-08126 2-00-02240 7-09-01057 7-21-04042 HARDWARE USED: 2-00-03051 2-00-00203 2-00-02589 2-00-00594 2-00-00641 2-00-03702 2-00-00196 2-00-00207 2-00-01770 2-00-00409 2-00-00644...

  • Page 62: Motor Pulley

    H150 H135 MOTOR PULLEY BELT DIAGRAM C-1182 American-Lincoln 91 WS RIGHT HAND SIDE BROOM - EXPLODED VIEW H135 H150 H128 2-15...

  • Page 63: Hopper

    HOPPER - PARTS LIST KEY NO. PART NUMBER 8-32-06103 8-13-07130 8-13-07131 8-66-00177 8-13-07124 8-25-08208 8-13-07133 8-41-00058 8-31-06087 2-95-03355 7-31-06064 8-70-05301 8-15-01003 7-76-00112 8-24-04074-1 8-24-04074-2 8-51-05018 2-00-01415 8-29-00247 2-00-00246 2-00-02968 HARDWARE USED: 2-00-00039 2-00-01246 2-00-00221 2-00-00641 2-00-03702 H100 2-00-03062 H126 2-00-03466 C1178/9610 2-16 DESCRIPTION...
  • Page 64 HOPPER - EXPLODED VIEW H100 H126 H126 C1178/9705 American-Lincoln 2-17 91 WS...

  • Page 65: Filter Shaker

    FILTER SHAKER - PARTS LIST KEY NO. PART NUMBER 8-24-04140 8-08-00817 8-08-00819 8-33-02331 8-41-00033 8-55-08114 7-58-05278 7-03-04135 8-16-07406 0860-623 8-89-04019 2-00-03589 8-29-00228 8-29-00229 7-13-07104 8-76-00053 2-00-04937 HARDWARE USED: 2-00-00049 2-00-00519 2-00-00605 2-00-00221 2-00-00203 2-00-00594 2-00-00641 2-00-03702 2-00-03575 H126 2-00-03466 H136 2-00-03940 H287 2-00-00264...
  • Page 66 FILTER SHAKER - EXPLODED VIEW H126 H136 H287 C1179-1/9907 American-Lincoln 2-19 91 WS...

  • Page 67: Impeller

    IMPELLER - PARTS LIST KEY NO. PART NUMBER 8-16-07392 8-81-00172 8-70-05296 8-60-00182 2-95-04317 8-23-00012 8-75-01203 8-03-04314 8-08-00809 7-13-07104 7-76-00096 2-95-04182 2-00-03589 2-00-00709 2-00-02227 2-00-05200 8-16-07393 7-31-06072 8-18-00433 7-23-03048 HARDWARE USED: 2-00-00205 2-00-00641 2-00-03702 2-00-02708 2-00-00196 2-00-00409 2-00-00644 2-00-00233 2-00-00402 H141 2-00-00501 H169 2-00-02637...

  • Page 68: Rear Cover

    IMPELLER -EXPLODED VIEW H169 H141 REAR COVER APPLY NEVER - SIEZE C1179-2/9610 BELT DIAGRAM American-Lincoln 2-21 91 WS...

  • Page 69: Battery

    BATTERY - PARTS LIST KEY NO. PART NUMBER 8-81-00175 8-81-00174 8-75-01204 0875-085 0882-054 8-51-05014 8-60-00176 8-60-00175 8-09-01082 8-74-00010 8-06-05004 8-28-05019 0875-118 2-00-02259 2-00-04564 8-20-06043 2-95-04182 2-00-04603 HARDWARE USED: 2-00-05060 2-00-00645 2-00-00605 2-00-01246 2-00-00221 2-00-00641 2-00-03702 2-00-00409 2-00-00644 2-00-00402 2-00-00405 2-00-03569 H128 2-00-04681 H131...
  • Page 70 BATTERY - EXPLODED VIEW H128 H161 H149 H144 H131 H162 C1187/0009 H163 American-Lincoln 2-23 91 WS...

  • Page 71: Engine

    ENGINE - PARTS LIST KEY NO. PART NUMBER 0877-057 8-51-05017 0775-117 8-60-00181 8-58-05278 2-00-04589 8-56-05011 2-00-03646 2-95-04182 2-00-03761 8-16-00055 2-95-04012 8-11-00042 8-72-00011 8-08-00840 8-08-00841 8-49-00026 2-00-03836 2-00-04652 HARDWARE USED: 2-00-00221 2-00-00641 2-00-00224 2-00-02708 2-00-00218 2-00-00409 2-00-00644 2-00-00233 2-00-00209 2-00-00402 2-00-00405 2-00-00505 H120 2-00-03829...

  • Page 72: Engine - Exploded View

    H120 American-Lincoln 91 WS STARTER POST H144 H129 H313 H144 C1184/9907 H151 ENGINE - EXPLODED VIEW H132 H131 H314 H120 H144 2-25...

  • Page 73: Electrical Assembly (Battery)

    ELECTRICAL ASSEMBLY (BATTERY) - PARTS LIST KEY NO. PART NUMBER 2-00-04345 0775-159 0875-118 0875-119 8-90-07441 0895-113 7-90-07286 2-00-04203 8-90-07440 2-00-04952 2-00-04869 2-00-04868 C1189-2 2-26 DESCRIPTION Tie Raps Diode Assembly Connector Assembly, 24 VDC Connector Assembly, 24 VDC Wire, Jumper #4A Machine Harness Wire, Jumper Boot, Black...

  • Page 74: Power Panel

    FROM BATTERIES BLK. BLK. TO (-) POST ROUTE TO BOTTOM THROUGH 70 A FUSE CLAMP C1189-2/9911 American-Lincoln 91 WS ELECTRICAL ASSEMBLY (BATTERY) - EXPLODED VIEW BACK WIRING VIEW TOP SOL. 70 A FUSE (-) MOTOR LEAD (-) POST (+) MOTOR LEAD POWER PANEL 20 SEC.

  • Page 75: Electrical Assembly (Gas)

    ELECTRICAL ASSEMBLY (GAS) - PARTS LIST KEY NO. PART NUMBER 2-00-04345 2-00-04584 2-00-04578 8-90-07435 8-90-07436 0895-112 8-90-07441 2-00-04203 8-90-07352 2-00-04952 C1186-2 2-28 DESCRIPTION Tie Raps Terminal, .156 Female Bullet Terminal, .156 Male Bullet Wire, Battery (-) Wire, Starter Machine Harness Wire, Jumper #4A Boot, Black Wire, Battery (+) to Start Solenoid...
  • Page 76 BATTERY REG. GND. STARTER STUD MOTOR 8 HP B&S ENG. WHT. WIRE C1186-2 American-Lincoln 91 WS ELECTRICAL ASSEMBLY (GAS) - EXPLODED VIEW BACK WIRING VIEW 20 SEC. TIMER SHAKER RED BLK. MOTOR WIRE #4 BOTTOM VIEW M1 RELAY START SOL. 2-29...

  • Page 77: Control Panel

    CONTROL PANEL (BATTERY) - PARTS LIST KEY NO. PART NUMBER 8-33-05126 8-64-00015 8-64-00007 8-64-00012 2-00-04757 2-00-05296 8-48-05023 8-82-00057 8-11-00044 8-48-05030 7-13-07069 8-82-00059 HARDWARE USED: 2-00-00426 2-00-01246 2-00-00221 2-00-00641 2-00-00208 2-00-00409 2-00-00644 H103 2-00-00089 C1180/9604 2-30 DESCRIPTION Control Housing Shaker Timer Motor Circuit Breaker Relay, Shaker Motor Plug Button, .375...
  • Page 78 CONTROL PANEL (BATTERY) - EXPLODED VIEW H103 C1180/9604 American-Lincoln 2-31 91 WS...
  • Page 79 CONTROL PANEL (GAS) - PARTS LIST KEY NO. PART NUMBER 8-33-05126 8-64-00015 8-64-00007 8-82-00060 7-74-00002 8-64-00012 8-48-05023 8-82-00057 8-11-00044 8-48-00016 8-82-00059 HARDWARE USED: 2-00-00426 2-00-01246 2-00-00221 2-00-00641 2-00-03702 2-00-00208 2-00-00409 2-00-00644 H103 2-00-00089 H141 2-00-00501 H144 2-00-02303 C1181 2-32 DESCRIPTION Control Housing Shaker Timer Module Circuit Breaker...
  • Page 80 CONTROL PANEL (GAS) - EXPLODED VIEW H144 H103 C1181 American-Lincoln 2-33 91 WS...
  • Page 81 0760-855 DANISH 0760-850 DUTCH 0760-849 NORWEGIAN 0760-852 SWEDISH 0760-853 <WARNING/SAFETY DECALS KIT WITHOUT TEXT FOR YOUR 91WS: 0760-863 C1183-2/1003 2-34 DESCRIPTION Instrument Panel Main Broom Pressure Vacuum Bypass Battery Charging Warning (Battery only) Blank Square - Option Covers Do Not Remove Hopper w/o Help...
  • Page 82 C1183-2/1003 American-Lincoln 91 WS DECALS - EXPLODED VIEW 2-35...
  • Page 83 NOTES 2-36 American-Lincoln 91 WS...

  • Page 84: Decals

    MAIN MAIN BROOM BROOM FLOAT SWEEP MAIN BROOM MAIN BROOM PRESSURE PRESSURE LIGHT HEAVY C1183-1/9604 American-Lincoln Technology 91 WS DECALS (GAS) - EXPLODED VIEW WARNING UNEXPECTED MOVEMENT COULD RESULT IN PERSONAL INJURY OR PROPERTY DAMAGE. TURN KEY SWITCH TO "OFF" AND PARK MACHINE ON LEVEL SURFACE BEFORE LEAVING OPERATOR'S POSITION CHOKE...
  • Page 85 NOTES 2-38 American-Lincoln Technology 91 WS...

  • Page 86: Table Of Contents - Chapter 3

    Left Hand Side Broom Option ... 3-2 LP Option ... 3-4 Foam-Filled Tire Option ... 3-6 Wet Sweep Bypass Option ... 3-7 Spare Parts Kits ... 3-8 Main Broom Options ... 3-9 Schematic & Connection Diagram (Battery) ... 3-10 Schematic & Connection Diagram (Gas) ... 3-11 Index ...

  • Page 87: Left Hand Side Broom Option

    LEFT HAND SIDE BROOM OPTION - PARTS LIST KEY NO. PART NUMBER 8-03-04313 0885-087 8-08-03215 8-25-06006 8-60-00184 7-76-00051 8-08-00806 7-76-00003 8-08-00809 8-08-00807 8-81-00177 8-58-05277 8-66-00176 2-95-04182 8-55-08126 2-00-02240 7-09-01057 2-00-05289 8-08-00811 8-60-00180 2-00-02227 8-70-05297 2-00-05200 8-06-01070 8-60-00179 8-60-00185 HARDWARE USED: 2-00-02051 2-00-00641 2-00-03702...
  • Page 88 H135 H128 C0624 American-Lincoln 91 WS LEFT HAND SIDE BROOM OPTION - EXPLODED VIEW H135 H135 H131...

  • Page 89: Lp Option

    LP OPTION - PARTS LIST KEY NO. PART NUMBER 2-60-02296 2-60-02297 2-60-02298 2-60-02299 0869-088 8-08-00585 2-00-00498 2-00-03546 HARDWARE USED: 2-00-00221 H132 2-00-00503 * Items contained in part # 8-11-04025 LP Kit. C0625/9610 DESCRIPTION Hydrostatic Relief Valve Rubber Cap, 1/2" I.D. Fitting, 1/4 NPT x 3/8 SAE 90°...
  • Page 90 L/P TANK SUPPORT H150 H132 TO FUEL PUMP EXISTING ADAPTOR C0625/9610 American-Lincoln 91 WS H150 TO L/P TANK CONNECTOR REMOVE EXISTING CARBURETOR AND REPLACE WITH #22 LP OPTION - EXPLODED VIEW...

  • Page 91: Foam-Filled Tire Option

    FOAM FILLED TIRE OPTION KEY NO. PART NUMBER 0860-581 8-75-01202 2-00-04636 2-00-03266 2-00-00505 2-00-00233 Foam-filled Tire Assy. (hub not included): 8-89-08075 Pneumatic Tire Assy. (hub not included): 8-89-08073 Wheel Hub: 8-33-09092 Wheel Sproket: 8-76-05069 C0626/0903 OPTION 0880-626 DESCRIPTION Wheel Assembly, Foam Filled Spacer, Wheel Bearing Washer...

  • Page 92: Wet Sweep Bypass Option

    H170 C1168/9510 KEY NO. PART NUMBER 8-16-07380 8-57-05026 8-57-05027 8-58-05790 7-13-07104 8-16-00060 8-16-07358 8-16-00061 8-18-00429 2-00-00491 HARDWARE USED: H169 2-00-02637 H170 2-00-03061 C1168/9510 American-Lincoln 91 WS WET SWEEP BYPASS OPTION H169 DESCRIPTION Cover, Impeller (Welded) Pivot, Valve Pivot, Valve (Threaded) Plate, Valve Clamp, Hose Control, Damper...

  • Page 93: Spare Parts Kits

    SPARE PARTS KITS KEY NO. PART NUMBER 8-25-08205 8-25-08204 8-25-08206 8-25-08207 8-25-08208 8-68-05085 8-68-05084 8-68-05073 8-29-00231 8-24-04074-1 2-00-05284 2-00-05285 2-00-05314 2-00-01036 2-00-05200 2-00-05286 KEY NO. PART NUMBER 8-25-08205 8-25-08204 8-25-08206 8-25-08207 8-25-08208 8-68-05085 8-68-05084 8-68-05073 8-29-00231 8-24-04074-1 2-00-05284 2-00-05285 2-00-05314 2-00-01036 2-00-05200 2-00-05286...

  • Page 94: Main Broom Options

    KEY NO. PART NUMBER 8-08-03222 8-08-03216 8-08-03230 8-08-03223 American-Lincoln 91 WS MAIN BROOM OPTIONS DESCRIPTION Nylon Proex (Standard) Proex & Wire High Density Nylonl QTY.
  • Page 95 SCHEMATIC & CONNECTION DRAWING - BATTERY FU-1 70 AMP. KEY SW. FROM BATTERIES BLK. BLK. TO (-) POST TO BOTTOM 70 A FUSE 3-10 24 VOLT BATTERY BANK CB-2 10 AMP DRIVE MTR. 4B,4D 20 SEC. TIMER TLH1 33X 2159 7C,7D 4D,4E CB-1...
  • Page 96 CB-1 10 AMP. CB-2 10 AMP. 1,1A 2A,2B BATTERY REG. GND. STARTER STUD MOTOR 8 HP B&S ENG. American-Lincoln 91 WS SCHEMATIC & CONNECTION DRAWING - GAS 12V BATTERY 12 VOLT SHAKER MOTOR MTR. STARTER SOLENOID MTR. START STARTER BUTTON SOLENOID 5,5A 2,2A...

  • Page 97: Index

    INDEX BATTERY ... 1-27 BATTERY ... 2-22 BATTERY CHARGING INSTRUCTIONS ... 1-17 BATTERY CONDITION METER (BATTERY ONLY)... 1-9 BATTERY MACHINE OPERATION ... 1-14 BATTERY POWERED MACHINES ... 1-6 BATTERY POWERED SWEEPER, TO START THE ... 1-15 BATTERY VOLT METER (GAS/LP ONLY) ... 1-10 BOLT IDENTIFICATION ...

  • Page 98: Machine Specifications

    HOPPER, TO EMPTY... 1-16 HOUR METER ... 1-9 HOW TO SWEEP ... 1-22 IMPELLER ... 2-20 INDEX ... 3-14 KEY SWITCH ... 1-9 LEFT HAND SIDE BROOM OPTION ... 3-2 LEGENDS - SCREW/SETSCREWS ... 1-38 LOW OIL LIGHT (GAS/LP ONLY)... 1-10 LOW OIL SHUTDOWN OPTION ...
  • Page 99 INDEX REPLACING THE FORWARD DRIVE BELT ... 1-29 REPLACING THE REVERSE BELT ... 1-30 REWIND STARTER ... 1-13 RIGHT HAND SIDE BROOM ... 2-14 SAFETY PRECAUTIONS ... 1-7 SCHEMATIC & CONNECTION DIAGRAMS (BATTERY) ... 3-10 SCHEMATIC & CONNECTION DIAGRAMS (GAS) ... 3-11 SERVICE CHART ...

  • Page 100: Warranty

    American-Lincoln Technology reserves the right to make changes and improvements to its machines without notice. For best results, use only the correct American-Lincoln Service parts. American-Lincoln 91 WS AMERICAN-LINCOLN 91WS WALK BEHIND MACHINE AMERICAN-LINCOLN 1100 HASKINS ROAD BOWLING GREEN, OHIO 43402 3-15...

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