Table of Contents
Advertisement
Quick Links
Download this manual
See also:
Operator's Manual
Part No. 2-86-00204
AMERICAN-LINCOLN
TECHNOLOGY
ATS 46/53
SWEEPER/
SCRUBBER
HYDRAULIC & ELECTRICAL
TROUBLESHOOTING GUIDE
Beginning with Serial No. 680001
American-Lincoln Technology®
2001
TOTAL
QUALITY
TOTAL QUALITY TOTAL
QUALITY
TOTAL QUALITY TOTAL
TOTAL
TOTAL
QUALITY
TOTAL QUALITY TOTAL
TOTAL
QUALITY
TOTAL QUALITY TOTAL
TOTAL
QUALITY
TOTAL QUALITY TOTAL
TOTAL
QUALITY
TOTAL QUALITY TOTAL
TOTAL QUALITY TOTAL
TOTAL
QUALITY
TOTAL
QUALITY
TOTAL QUALITY TOTAL
American-Lincoln
QUALITY
MANAGMENT
TOTAL
QUALITY
CUSTOMER SERVICE
QUALITY
TECHNICAL SERVICE
QUALITY
VALUE ANALYSIS
ISO 9002
QUALITY
ENGINEERING
QUALITY
PRODUCTION CONTROL
U L
MANUFACTURING
QUALITY
®
QUALITY
ASSEMBLY
QUALITY
PURCHASING
QUALITY
ACCOUNTING
#
FILE A2287
QUALITY
SERVICE PARTS
QUALITY
INVENTORY CONTROL
QUALITY
SHIPPING
QUALITY
CREDIT
USA
Printed in the
Advertisement
Table of Contents
Troubleshooting
Related Manuals for Alto ATS 46
Summary of Contents for Alto ATS 46
-
Page 1: Troubleshooting Guide
AMERICAN-LINCOLN TECHNOLOGY ATS 46/53 SWEEPER/ SCRUBBER HYDRAULIC & ELECTRICAL TOTAL QUALITY TOTAL QUALITY TOTAL QUALITY TOTAL QUALITY TOTAL TOTAL TOTAL QUALITY TOTAL QUALITY TOTAL TROUBLESHOOTING GUIDE TOTAL QUALITY TOTAL QUALITY TOTAL TOTAL QUALITY TOTAL QUALITY TOTAL TOTAL QUALITY TOTAL QUALITY TOTAL... -
Page 2: Table Of Contents
NORMAL OPERATING SPEEDS, PRESSURES, AND FLOWS ............1-4 TROUBLESHOOTING EQUIPMENT ..................... 1-5 TROUBLESHOOTING TABLES ......................1-6 HYDRAULIC SCHEMATIC ATS 46/53 VARIABLE DUMP HYDRAULIC SCHEMATIC ..............1-12 ATS 46/53 LOW DUMP HYDRAULIC SCHEMATIC ................1-13 SERVICE PARTS ............................ 1-14 CYLINDER CONTROL MANIFOLD VALVE ....................1-15 MAIN MANIFOLD VALVE ........................ -
Page 3: Introduction And Safety Precautions
The purpose of this guide is to provide a resource for technician training, troubleshooting, and compo- nent repair of the Model ATS 46/53 Sweeper/Scrubber hydraulic system. The guide is written for use by the experienced technician who is knowledgeable in mobile hydraulics and familiar with mobile industrial sweepers and scrubbers. -
Page 4: Basic Hydraulics
Overall efficiency is necessary to calculate actualy power required to operate a pump or motor. Overall efficiency is the product of volumetric and mechanical efficincy. American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 5: Normal Operating Speeds, Pressures, And Flows
350 ± 50 PSI Pressure Continuous Sweeping/Scrubbing Speed 600 ± 50 PSI Auxiliary Pump Output High Throttle 9.0 ± 0.5 GPM Hydrostatic Drive Pump Output Full Pedal Forward @ No Load 11.0 ± 0.5 BPM American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 6: Troubleshooting Equipment
TROUBLESHOOTING EQUIPMENT The ability to isolate and identify problems in a hydraulic system is greatly improved with the use of accurate troubleshooting equipment. The recommended equipment for troubleshooting the ATS 46/53 sweeper includes: 1. Hydraulic Pressure Gauge (0 to 3000 PSI Range) LHA model PGL-25-3000-S or equivalent 2. -
Page 7: Troubleshooting Tables
TROUBLESHOOTING TABLE Preliminary inspection is recommended prior to troubleshooting ATS 46/53 Sweeper/Scrubber hydraulic systems. The inspection should include the following: reservoir oil level, engine speed at high throttle, broom patterns, obvious oil leaks and hose connections. PROBABLE CAUSE REMEDY PROBLEM Main broom slow or will 1. -
Page 8: Troubleshooting Table
If the solenoid valves appear functional and the condition remain, replace the check valve. 5. Damaged deck cylinder. 5. If the condition remains after the above efforts, repair or replace the scrub deck cylinder. American-Lincoln Technology ATS 46/53 Troubleshooting Guide... - Page 9 If the solenoid valves appear functional and the condition remain, replace the check valve (CV1). 3. If the condition remains after the above 3. Damaged deck cylinder efforts, repair or replace the scrub deck cylinder American-Lincoln Technology ATS 46/53 Troubleshooting Guide...
- Page 10 If the solenoid valves appear functional and the condition remain, replace the check valve (CV1). 5. If the condition remains after the above efforts, 5. Damaged valve and/or coil repair or replace the squeegee cylinder. American-Lincoln Technology ATS 46/53 Troubleshooting Guide...
- Page 11 RV1 in the main manifold to open. The gauge will indicate the valve's setting. If the reading is below 2300 PSI, readjust or replace the valve to achieve the 2600 ± 100 PSI setting. 1-10 American-Lincoln Technology ATS 46/53 Troubleshooting Guide...
- Page 12 2. Repair or replace the dump door 2. Damaged dump door cylinder 3. Repair or replace the contol valve 3. Damaged control valve American-Lincoln Technology 1-11 ATS 46/53 Troubleshooting Guide...
-
Page 13: Ats 46/53 Variable Dump Hydraulic Schematic
ATS 46/53 VARIABLE DUMP HYDRAULIC SCHEMATIC 1-12 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 14: Ats 46/53 Low Dump Hydraulic Schematic
ATS 46/53 LOW DUMP HYDRAULIC SCHEMATIC American-Lincoln Technology 1-13 ATS 46/53 Troubleshooting Guide... -
Page 15: Service Parts
Scrub Deck Cylinder 7-17-05011 Squeegee Cylinder Lift 7-17-05019 Steer Cylinder 7-17-05010 Seal Kit 7-70-00021 Return Filter 7-24-04031 Filter Element 7-24-04032 Steer Control Unit 8-60-05034 Seal Kit Suction Strainer 8-24-04115 Oil Cooler (OPTION) 8-62-01010 1-14 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 16: Cylinder Control Manifold Valve
DESCRIPTION The ATS 46/53 cylinder control manifold valve contains six (6) solenoid valves and one (1) spring check valve. The solenoid valves are designated SV1, SV2, SV3, SV4, SV5, and SV6 and the spring check valve is designated CV1. - Page 17 PSI at port “P” and provides a maximum pressure setting for the scrub deck and squeegee cylinders. This valve also provides and limits the pressure for the HEAVY SCRUB position of the scrub deck. (P/N 7-12-02008) C1740/9706 C1740 1-16 American-Lincoln Technology ATS 46/53 Troubleshooting Guide...
-
Page 18: Main Manifold Valve
MAIN MANIFOLD VALVE (7-88-00074) INTRODUCTION The ATS 46/53 hydraulic main manifold valve contains the hydraulic control valves for the main broom sweeping, scrubbing, and hopper lifting systems. The following description outlines the function of each cartridge valve in this manifold. - Page 19 C1739 C1739 1-18 American-Lincoln Technology ATS 46/53 Troubleshooting Guide...
-
Page 20: Electrical Troubleshooting Guide
4. All voltage readings are taken with the meter (-) lead connection to the battery (-) or the (-) side of the hour meter unless otherwise specified. 5. All continuity readings are taken with the key switch off and the battery disconnected. American-Lincoln Technology 1-19 ATS 46/53 Troubleshooting Guide... -
Page 21: Cranking Circuit With Less Than 4.35 Psi (Gas)
CDO PHASE B 10 OHM OCT 1 1 WATT OCT 2 SPARK ECT 1 GROUND PLUGS. ECT 2 7,7M,7Y,7Z 7M,7N THROTTLE ACTUATOR E 301 G GOVERNOR CONTROLLER BLK. FAST ENGINE SPEED SW. IDLE T133 1-20 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... - Page 22 2A,2B 3A,3D CB 4 14,14A 12,12A ENGINE SHUT DOWN CB -5 KEY SWITCH ORG. RUN SOLENOID YEL. ENG. SPEED SW. FAST IDLE SA-4220-12 RED (HOLD) MODULE WHT. (PULL) BLK. MODEL 2001ES SOLENOID T134 American-Lincoln Technology 1-21 ATS 46/53 Troubleshooting Guide...
-
Page 23: Cranking Circuit With More Than 4.35 Psi (Gas)
CDO PHASE B 10 OHM OCT 1 1 WATT OCT 2 SPARK ECT 1 GROUND PLUGS. ECT 2 7,7M,7Y,7Z 7M,7N E 301 G GOVERNOR THROTTLE CONTROLLER ACTUATOR BLK. FAST ENGINE SPEED SW. IDLE T101 1-22 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... - Page 24 3A,3D CB 4 14,14A 3A,3B 12,12A ENGINE SHUT DOWN CB -5 KEY SWITCH ORG. RUN SOLENOID YEL. ENG. SPEED SW. FAST IDLE SA-4220-12 RED (HOLD) MODULE WHT. (PULL) BLK. MODEL 2001ES SOLENOID T102 American-Lincoln Technology 1-23 ATS 46/53 Troubleshooting Guide...
-
Page 25: Run Circuit (Gas)
CDO PHASE B 10 OHM OCT 1 1 WATT OCT 2 SPARK ECT 1 GROUND PLUGS. ECT 2 10D,10C 7M,7N 7,7M,7Y,7Z E 301 G GOVERNOR CONTROLLER THROTTLE BLK. ACTUATOR FAST ENGINE SPEED SW. IDLE T103 1-24 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 26: Run Circuit (Diesel)
CB 4 3A,3D 14,14A 3A,3B 12,12A ENGINE SHUT DOWN CB -5 KEY SWITCH ORG. RUN SOLENOID YEL. ENG. SPEED SW. FAST IDLE SA-4220-12 RED (HOLD) MODULE WHT. (PULL) BLK. MODEL 2001ES SOLENOID T104 American-Lincoln Technology 1-25 ATS 46/53 Troubleshooting Guide... -
Page 27: Governor Circuit (Gas)
NEGATIVE LEAD OF THE METER PIN - #2 14.31 VDC PIN - #1 BATTERY VOLTAGE 14.23 VDC T122 METER Meter set for at least 20VDC 7M 7N AUX. AUX. ACT. ACT. SIG. SIG. GND. PWR. T105 1-26 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 28: Glow Plug Circuit (Diesel)
(Wire #7W), then work your way back to term. #2 on engine terminal strip. Continue checking back through glow plugs switch (Wire 9) to the battery (+). 12V BATTERY GLOW PLUGS 1,1D 27 AMPS BAT. KEY SWITCH GP- SW. GLOW PLUG RELAY T121 American-Lincoln Technology 1-27 ATS 46/53 Troubleshooting Guide... -
Page 29: Shaker Motor Circuit (Gas & Diesel)
CB -5 15 AMP. 24,24A 12,12A (NO) (NC) KEY SWITCH CB -6 HOPPER DOOR SW. HOPPER SW. 15 AMP. (HELD OPEN WHEN (HELD CLOSED WHEN 4A,4B DOOR IS OPEN) HOPPER IS DOWN) T106 1-28 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 30: Shaker Motor Circuit (Battery)
6, 6A 13, 13A SHAKER MTR. 7A, 7B RELAY HD-SW.#1 OPENS WHEN DOOR LEAVES FULL CLOSED POSITION HD-SW. CLOSED WHEN HOPPER IS FULL DOWN (NC) 15 AMP CB-6 SHAKER MTR.SW. (NO) H0-SW. T123 American-Lincoln Technology 1-29 ATS 46/53 Troubleshooting Guide... -
Page 31: Main & Side Broom Circuits (Gas & Diesel)
(C) (NO) MAIN BLOCKING SOL. (11) 4A,4B BROOM 24,24A 7V,7W H0-SW. 25,26 MAIN BROOM SOL. (2) 7U,7V 26,50 SIDE BROOM SW. SIDE BROOM SOL. (5) 7P,7Q (NC) HELD OPEN WITH BROOM UP 1108 1-30 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 32: Main & Side Broom Circuits (Battery)
77B, C MAIN BROOM SOL. HO-SW. SIDE BROOM SOL. 77D, E MAIN CLOSED WHEN HOPPER (NC) BRM. MTR. IS FULL DOWN SIDE BRM. MTR. CLOSED, HELD OPEN WITH BROOM IN FULL UP POSITION T124 American-Lincoln Technology 1-31 ATS 46/53 Troubleshooting Guide... -
Page 33: Head, Tail, & Switch Lights (Gas & Diesel)
12V BATTERY 1,1A,1D,9 BAT. KEY SWITCH FU-1 1B,1C LIGHT SWITCH (OPTIONAL) WORK LIGHT SWITCH 1B,1C LT. HEAD LIGHT 7BB,7DD 1C,1H RT. HEAD LIGHT GRN. TAIL LIGHT T109 1-32 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 34: Head & Tail Lights (Battery)
7R, 7S, 7T, 7V, 7Z, 7AM 1, 1A, 1B BATT. IGN. ACC. WL-SW. KEY SW. FU-1 LIGHT SW. 1E, 1F 77I, 77Q LT. HEAD LIGHT RT. HEAD LIGHT GREEN TAIL LIGHT T125 T125 American-Lincoln Technology 1-33 ATS 46/53 Troubleshooting Guide... -
Page 35: Squeegee & Vacuum (Gas & Diesel)
7R,7S SQUEEGEE SW. VAC. ON REV. 33,33B LOWER SQUEEGEE CYLINDER SOL.(7) 4C,4D 35,35A VAC. MTR. MTR. ALT. CB-11 (B+) 50 AMP SL-SW SOLUTION LOW LIGHT 33B,33C RECOVERY HIGH LIGHT RH-SW 7H,7I 19,19A T111 1-34 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 36: Squeegee Circuit (Battery)
KEY SW. SQUEEGEE ACTUATOR RAISE- TRANSVERSE 34B, C UP LIMIT SW. 15 AMP. SQUEEGEE SW. (NC) RAISE CB-8 VAC. ON 12, 12B 77A, B LOWER REV. M100 DWN. LIMIT SW. (NC) 7F, 7G T126 American-Lincoln Technology 1-35 ATS 46/53 Troubleshooting Guide... -
Page 37: Hopper Vacuum Circuit (Battery)
DOOR IS FULL DOWN 15 AMP CB-6 (NO) (NO) CLOSED WITH BROOM LEAVES FULL UP POSITION HD-SW. H0-SW. 39, 39A CLOSED WHEN (NO) MAIN DOOR IS FULL OPEN BRM. SW. (DUST CTRL.-SW.) FAN SOL. WSB-SW T127 1-36 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 38: Squeegee & Brush Circuits (Battery)
34B, C RAISE- 15 AMP TRANSVERSE RAISE CB-8 (NC) SQUEEGEE SW. VAC. ON SOL. 12, 12B 77A, B 7K, 7L, 7LL LOWER REV. M100 DWN. LIMIT SW. 24 30 (NC) 7F, 7G T128 American-Lincoln Technology 1-37 ATS 46/53 Troubleshooting Guide... - Page 39 SCRUB BRUSHES SOL. (8) 7T,7S 30A,52 4B,4C LOWER (ON) 7E,7G 7E,7G 7R,7Q 28,28C SCRUB BRUSH LOCK UP SOL. (9) (NC) (NC) ON-NORMAL ROTATION BRUSH SOL.( 4) 7K,7L NEUTRAL SW. OPEN IN FWD. AND REV. T112 1-38 American-Lincoln Technology ATS 46/53 Troubleshooting Guide...
-
Page 40: Brush Circuit (Gas & Diesel)
SCRUB DECK 15 AMP ACTUATOR CB-7 3B, 3C SCRUB MTR. DECK SCRUB DECK 14A, SWITCH (NC) ON-NORMAL ROTATION BRUSH SOL 77C, D 7LL, 7MM (NC) NEUTRAL SW. OPEN IN FWD. AND REV. T129 American-Lincoln Technology 1-39 ATS 46/53 Troubleshooting Guide... -
Page 41: Hour Meter & Horn Circuits (Gas & Diesel)
Check for voltage at horn (Wire #6), if no voltage, check horn switch (Wire #5), then CB-2 (Wires #1D, 1E) on back to the battery. 12V BATTERY CB -2 HORN SW. 15 AMP. 1D,1E HORN T114 1-40 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 42: Horn, Hour, And Condition Meter Circuits (Battery)
2. Key switch on 3. CB-2 and CB-5 closed 4. Horn button depressed (for horn only) 36V BANK 1,1A,1C KEY SW. IGN. 8,8A 7,7A CB-2 15 AMP. 7D,7E CB-5 HORN 15 AMP. HORN T130 American-Lincoln Technology 1-41 ATS 46/53 Troubleshooting Guide... -
Page 43: Fuel Gauge Circuit (Gas & Diesel)
Check for voltage at (I) terminal on meter, if voltage is not present, then check CB-5 on back to the key switch. 12V BATTERY WATER TEMP. WT SW. CLOSES 220 +/- 7 1,1A,1D,9 BAT. CB -5 15 AMP. 12,12A KEY SWITCH T110 1-42 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... - Page 44 Check voltage at terminal #7 (Wire #18) on 11 terminal strip on engine, if no voltage, check back through CB-5 to the key switch. 12V BATTERY 1,1A,1D,9 BAT. 12,12A CB -5 KEY SWITCH 15 AMP. FUEL GUAGE SENDER 12B,12C 7X,7Y 7D,7E T115 American-Lincoln Technology 1-43 ATS 46/53 Troubleshooting Guide...
-
Page 45: Hp Motor Circuit (Battery)
Solenoid 1A closed 36V BATTERY 0775-166 0775-166 BATT. IGN. ACC. 3B, 3C KEY SW. RAISE- 15 AMP. TRANSVERSE CB-8 SQUEEGEE SW. VAC. ON 12, 12B LOWER MTR. VAC. MTR. CB-14 50 AMP. T131 1-44 American-Lincoln Technology ATS 46/53 Troubleshooting Guide... -
Page 46: Vacuum Circuit (Battery)
Squeegee Switch in (Middle or Lower Position) 0775-166 0775-166 140 AMP. (M2) (M1) SECONDARY MTR. 4 HP BATT. 1A, 1C IGN. ACC. 3, 3B, 3D KEY SW. CB-3 15 AMP. 77F, G 2ND MOTOR SOLENOID 6, 6A T132 American-Lincoln Technology 1-45 ATS 46/53 Troubleshooting Guide... -
Page 47: Index
HORN, HOUR, AND CONDITION METER CIRCUITS (BATTERY) ............1-41 HOUR METER & HORN CIRCUITS (GAS & DIESEL) ................1-40 HYDRAULIC SCHEMATIC:ATS 46/53 LOW DUMP HYDRAULIC SCHEMATIC ........1-13 HYDRAULIC SCHEMATIC: ATS 46/53 VARIABLE DUMP HYDRAULIC SCHEMATIC ......1-12 INDEX ..............................1-46 INTRODUCTION AND SAFETY PRECAUTIONS ..................