1st Edition
January, 1951
Price $2.50
General Motors Corporation
LA GRANGE, ILLINOIS, U.S.A
This manual has been produced to assist the engineman in the operation of Switcher and Transfer locomotive Models SW8, SW9, TR5, and TR6. The information contained includes the basic equipment as well as the most commonly used "extras."
The book is divided into seven sections with the first six sections containing information applicable to all of the above named models. Section 7 is devoted exclusively to a description and discussion of the operation of the TR5 and TR6 Transfer locomotives.
The principle articles of each section are numbered consecutively for ready reference, as is each page of the section. Articles and pages are numbered in the 100 series type of numbering. A page in the 300's is in Section 3 as is any article numbered in the 300's.
Model SW8 SW9 TR5 TR6
Type 0440 0440 0440-0440 0440-0440
H6rsepower 800 1200 2400 1600
Equipment
8-567B engine 1 ----- ----- 2
12-567B engine ---- 1 2 ----
Model D15C main generator 1 1 2 2
Model D27 traction motors 4 4 8 8
Weight - fully loaded (approx.) 230,000 lbs. 248,000 lbs. 496,000 lbs. 460,000 lbs.
Weight on drivers 100% 100% 100% 100%
Couplers Type "E" Type "E" Type "E" Type "E"
Supplies
Fuel oil 600 U.S. gals. 600 U.S. gals. 1200 U.S. gals. 1200 U.S. gals.
500 Imp. gals. 500 Imp. gals. 1000 Imp - gals. 1000 Imp. gals
130 U.S. gals. 165 U.S. gals. 330 U.S. gals. 260 U.S. gals.
Lube oil 108 Imp. gals. 137 Imp. gals. 275 Imp. gals. 216 Imp. gals.
Cooling water capacity 190 U.S.gals. 223 U.S.gals. 446 U.S.gals. 380 U.S.gals
("G" valve level) 158 Imp.gals. 186 Imp.gals. 372 Imp.gals. 316 Imp.gal
Sand 28 cu. ft. 28 cu. ft. 56 cu. ft. 56 cu. ft.
General Dimensions
Track gauge 4' 8-1/2" 4' 8-1/2" 4' 8-1/2" 4' 8-1/2"
Length over coupler pulling faces 44' 5" 44' 511 86' 5" 86' 5"
Width over hand holds 10' 2" 10' 2" 10' 2" 10' 2"
Maximum height above rail 14' 6-1/4" 14' 6-1/4" 14' 6-1/4" 14' 6-1/4"
Truck centers 22' O" 22' 0" 22' O" 22' O"
Truck wheelbase 8' O" 8' 0" 8' 0" 8' 0"
Wheel diameter 40" 40" 40" 40"
Minimum curve radius 100' 0" 100' 0" 100' 0" 100' 0"
Gear Ratio 62/15-65/12 62/15-65/12 62/15-65/12 62/15-65/12
Maximum Permissible Speed 65-55 MPH 65-55 MPH 65-55 MPH 65-55 MPH
Starting T.E. at 20% Adhesion 46,000 lbs. 49,600 lbs. 99,200 lbs. 92,000 lbs.
Starting T.B. at 25% Adhesion 57,500 lbs. 62, 000 lbs. 124,000 lbs. 115,000 lbs.
Starting T.B. at 30% Adhesion 69,000 lbs. 74,500 lbs. 149,000 lbs. 138,000 lbs.
| SECTION 1 - GENERAL DESCRIPTION | 100 | |
| - Diesel Engines | 100 | |
| - Main Generator | 101 | |
| - Traction Motors | 101 | |
| - Auxiliary Equipment | 102 | |
| - Engineman's Controls | 103 | |
| - - Throttle Lever | 103 | |
| - - Reverse Lever | 105 | |
| - - Mechanical Interlocks On the Controller | 105 | |
| - Engineman's Instrument Panels | 105 | |
| - - Wheel Slip Indicator | 107 | |
| - - Lubricating Oil Pressure Gauge | 107 | |
| - - Engine Temperature Gauge | 107 | |
| - - Fuel Oil Pressure Gauge | 107 | |
| - Switcher | 107 | |
| - - Transition Forestalling Switch | 108 | |
| - - Road Service Switch | 108 | |
| - - Control Push-Button Switch Box | 109 | |
| - - Light Push-Button Switch Box | 109 | |
| - - Headlight Bright and Medium Switch | 109 | |
| - - Motor Cut-out Switch | 109 | |
| - - Isolation Switch | 109 | |
| - Air Braake Equipment | 110 | |
| - Miscellaneous Equipment | 110 | |
| - - Sanding Valve | 110 | |
| - - Locomotive Bell | 110 | |
| - - Horn Valve | 111 | |
| - - Windshield Wiper Valve | 111 | |
| - - Fire Extinguishers | 111 | |
| - Engine Room | 111 | |
| - - Air Box Drains | 112 | |
| - - Governor, Governor Speed And Safety Control | 112 | |
| - - Layshaft Manual Control Lever | 113 | |
| - - Engine Overspeed Trip | 113 | |
| - - Load Regulator | 113 | |
| - - Electrical Control Cabinet | 114 | |
| - - Storage Battery | 114 | |
| SECTION 2 OPERATION | 200 | |
| - Before Boarding Locomotive | 200 | |
| - Precautions Before Starting Engine | 200 | |
| - To Start Engine | 202 | |
| - To Stop Engine | 202 | |
| - Precautions Before Moving Locomotive | 203 | |
| - To Move Locomotive | 203 | |
| - Maneuvering | 203 | |
| - - Throttle Handling | 203 | |
| - - Reverse Lever | 204 | |
| - - Transition | 204 | |
| - - Sanding Valve | 206 | |
| - - Wheel Slip Indicator | 206 | |
| - - Braking | 206 | |
| - Special Operating Conditions | 206 | |
| - - Freezing Weather Precautions | 206 | |
| - - Towing Locomotive | 207 | |
| - - Isolating One Power Truck | 208 | |
| - - Running Through Water | 208 | |
| - - Multiple Unit Operation | 209 | |
| - - Changing Operating Ends | 210 | |
| SECTION 3 ELECTRICAL EQUIPMENT | 300 | |
| - General | 300 | |
| - General Electrical Scheme | 300 | |
| - Main Generator | 301 | |
| - Traction Motors | 301 | |
| - Reversing Locomotive | 302 | |
| - Electrical Cabinet | 302 | |
| - | 302 | |
| - Wheel Slip Control | 304 | |
| - Ground Relay | 305 | |
| - Current Limit Relay | 305 | |
| - Low Voltage, Regulator | 305 | |
| - Reverse Current Relay | 305 | |
| - Battery Charging Contactor | 306 | |
| - Battery Charging Fuse | 306 | |
| - Auxiliary Generator Field Fuse | 306 | |
| - Battery Ammeter | 306 | |
| SECTION 4 - COOLING, LUBRICATING OIL AND FUEL OIL SYSTEMS | 400 | |
| - Cooling System | 400 | |
| - Lubricating Oil System | 402 | |
| - - General | 402 | |
| - - Oil Level | 402 | |
| - - Adding Oil To System | 402 | |
| - - Oil Pressure | 402 | |
| - Fuel Oil System | 403 | |
| - - General | 403 | |
| - - Filling Fuel Tank | 405 | |
| - - Emergency Fuel Cutoff Valve | 405 | |
| SECTION 5 - AIR SYSTEM | 500 | |
| - General | 500 | |
| - Air Compressor | 500 | |
| - Draining Of Air System | 501 | |
| SECTION 6 TROUBLE SHOOTING | 600 | |
| - General | 600 | |
| - Trouble Shooting Chart | 601 | |
| - Engine Does Not Rotate | 602 | |
| - Engine Rotates But Does Not Fire | 603 | |
| - Locomotive Does Not Move When Throttle Is Opened | 603 | |
| - Engine Stops | 604 | |
| - Battery Ammeter Shows Continual Discharge | 604 | |
| - Ground Relay | 605 | |
| - Starting Contactors | 605 | |
| - Engine Overspeed Trip | 605 | |
| - Lube Oil Button On The Governor | 606 | |
| - Emergency Fuel Cutoff Valve | 606 | |
| SECTION 7 - TRANSFER LOCOMOTIVE OPERATION | 700 | |
| - Description | 700 | |
| - Reverse Lever | 702 | |
| - Mechanical Interlocks On The Controller | 702 | |
| - Electro-Hydraultc Governor Control | 704 | |
| - Engine Speed Chart | 704 | |
| - ER Relay | 704 | |
| - Isolation Switch | 705 | |
| - Engine Control Panel C'B " Unit) | 706 | |
| - Battery | 707 | |
| - Low Oil Pressure And Lube Oil Suction Alarm | 707 | |
| - Hot Engine Alarm | 707 | |
| - Auxiliary Generator Signal Light | 707 | |
| - Motor Cutout Switch | 707 | |
| - Air Compressor Control | 709 | |
| - Dual Cab Control Operation | 709 | |
| CHARTS | ||
| - Electrical Symbols | CHART 1 | |
| - Schematic Wiring Diagram - 800 HP | CHART 2 | |
| - Schematic Wiring Diagram - 1200 HP | CHART 3 | |
| - SW-8 Switcher Outline | CHART 4 | |
| - SW-8 Switcher Outline | CHART 5 |