D. Battery faulty or damaged.
Tachometer
E. Incorrect rotation due to reversed motor polarity or
reverse battery connections – motor rotates
counterclockwise viewed from pinion gear.
A Trysit Sirometer (Tachometer) is available from your Briggs
& Stratton source of supply. Use Briggs & Stratton Tool
#19200. The Sirometer measures from 800 to 25,000
revolutions per minute (RPM), Fig. 87.
4.
Starter Motor Spins, Will Not Stop
A. Defective starter switch.
Test Equipment
The following is a list of equipment recommended to test and
repair starter motors , and to test batteries.
Fig. 87 – Trysit Sirometer (Tachometer)
Digital Multimeter
A Digital Multimeter is recommended. The meter may be
used to read volts, ohms or amperes, and test diodes
(rectifiers) when test leads are inserted in the appropriate
receptacle, Fig. 85.
Starter Test Bracket
A starter motor test bracket may be made as shown in Fig. 88.
1
2
2–1/4”
(57mm)
4”
(102mm)
3–1/2” (89mm)
3
4
3–1/2”
(89mm)
1” (25mm)
10” (254mm)
2” (51mm)
Fig. 88 – Starter Mounting Test Bracket
Fig. 85 – Digital Multimeter
1.
2.
Extra hole for mounting
starter brackets
3.
Drill two holes for
mounting Briggs &
Stratton Tool #19200
tachometer #7 drill tap
hole for 1/4–20 NC screws
Drill two holes 3/8”
(10mm) diameter for
DC Shunt
starter mounting bracket
4.
Metal stock 1/4” (6mm)
thick steel
Use with Digital Multimeter. The DC Shunt may be used to
read starter motor current draw on 12 volt starter motors. Use
Briggs & Stratton Tool #19359, Fig. 86.
2–1/4” (57mm)
2” (51mm)
5/8”
(16mm)
Fig. 89 – Brush Spreader
Fig. 86 – DC Shunt
Other Equipment
A growler or armature tester (checks armature for continuity,
shorts and opens) is available from an Automobile Diagnostic
Service supplier.
A known good 12 volt battery is required when testing 12 volt
starting systems.
GTS 200
39
Electric Starter
| Categories | Lawn Mower Manual, Parts and Accessories Manuals, Toro Lawn Mower Manual |
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| Tags | Toro GTS 200 |
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| Language | English |
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