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E L E C T R I C
T R A I N S
R
MTH F-3 POWERED B-UNIT
OPERATING INSTRUCTIONS
Thank you for purchasing the MTH Electric Trains F-3 B-Unit
locomotive. This ¼" scale reproduction of the famous F-3 B-Unit
locomotive measures over 13 1/2" in length and weighs over 3.5 pounds.
Despite its scale size, the locomotive is capable of operating on O-31 3-rail
track with any compatible AC transformer (see the chart on page 8 for a
complete list of compatible transformers and wiring instructions) and is
completely compatible with past MTH F-3 AA and ABA diesel sets.
The locomotive is equipped with several deluxe features that are simple
and fun to operate. Each feature is described among the following pages
which should be read before the engine is operated. For those of you who
can't wait to get started, the Quick Start Basic Operating Instructions
found on Pages 3 and 4 should be read so that you understand the basics of
the operating system.
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Related Manuals for M.T.H. F-3 POWERED B-UNIT
Summary of Contents for M.T.H. F-3 POWERED B-UNIT
- Page 1 E L E C T R I C T R A I N S MTH F-3 POWERED B-UNIT OPERATING INSTRUCTIONS Thank you for purchasing the MTH Electric Trains F-3 B-Unit locomotive. This ¼” scale reproduction of the famous F-3 B-Unit locomotive measures over 13 1/2”...
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Page 2: Table Of Contents
Table Of Contents QUICK START - BASIC OPERATION DCRU® Reverse Unit Operation USING YOUR POWERED F-3 B UNIT WITH PFA/FYS EQUIPPED F-3 AA OR ABA OIL & LUBRICATION INSTRUCTIONS TRACTION TIRE REPLACEMENT INSTRUCTIONS O-31 OPERATION TRANSFORMER WIRING CHART PARTS LIST EXPLODED VIEW SERVICE AND WARRANTY INFORMATION HOW TO GET SERVICE... -
Page 3: Quick Start - Basic Operation
B-Unit is easy to operate with your existing MTH F-3 AA or ABA units using any compatible standard AC transformer (see the compatibility chart on page 8). The F-3 powered B-Unit is controlled by a DCRU® electronic reverse unit which unit operates in the same manner that all reverse units... - Page 4 USING THE POWERED F-3 B-UNIT WITH PFA/FYS EQUIPPED MTH F3 AA OR ABA You can utilize the PFA/FYS that came equip on previous MTH Premier F3 AA or ABA by reading the following instructions. Refer to your Premier F3 AA or ABA for operation instruction of PFA/FYS. Your MTH Premier Powered F3 B-unit has a DCRU installed in it, which is not directly connected to the ProtoSound of your powered A unit.
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Page 5: Oil & Lubrication Instructions
OIL & LUBRICATION INSTRUCTIONS In order for the engine to perform correctly and quietly, it is important that the chassis be lubricated before operation. Lubrication should include all truck block bushings and pickup rollers to prevent them from squeaking. Use light household oil and follow the lubrication points marked “L" in Fig. 3 below. -
Page 6: Traction Tire Replacement Instructions
the truck block and lightly coat the motor worm gear and bronze drive gear (in the truck block) with grease. Reassemble the truck and motor, being careful not to pinch the pickup and ground wires between the truck block and motor mount. Repeat the procedure for the other motor and truck and then reassemble the chassis to the body. -
Page 7: O-31 Operation
sides can be removed from the truck block by turning the engine upside down and unscrewing the two phillips head screws. Before the new tire can be installed, you must make sure the old tire has been completely removed from the groove in the drive wheel. Use a razor blade or small flatblade screwdriver pry away any remains left from the old tire that may still be in the drive wheel groove. -
Page 8: Transformer Wiring Chart
TRANSFORMER WIRING CHART ProtoSounds® is designed to work with any standard AC transformer that uses a “Pure Sine-Wave" format. The chart below lists the many Lionel® compatible transformers, such as the Lionel KW or ZW models. In addition, the chart details how the terminals on these compatible transformers should be attached to your layout. -
Page 9: Parts List
Premier Powered B Unit P a r t s P a r t s Name and Number Part # Name and Number Part # Shell ( AT & SF ) FC-2100094 38.) Nut IC-0000005 Shell ( C& O #8506 ) FC-2100095 39.) Insulator (bottom)(rect.) BD-0000039... -
Page 10: Exploded View
MTH F-3 B-Unit Operating Manual... -
Page 11: Service And Warranty Information
WARNING: When using electrical products, basic safety precautions should be followed including the following: -- Read this and all related manuals (transformer/power supply, locomotive, etc.) thoroughly before using this device. -- This device is not recommended for children under eight years of age without adult supervision.