TM 5-6115-465-12
TO 35C2-3-446-1
NAVFAC P-8-625-12
TM 06858B/06859D-12
(b) Using an ohmmeter, check for con-
(c) Place switch in RUN position.
tinuity between terminajg 1 and 2 and between ter-
(d) Check for continuity between terminals
2 and 3 and terminals 8 and 9. Both circuits shall
have continuity.
NOTE
(e) Check for open circuit between ter-
Terminal markings are also on the switch.
minals 5 and 6.
(f) Place switch in START position (lever
(c) Place switch in the CLOSED position
away from mounting post key way).
(lever away from mounting post key way).
(g) .Check for continuity iwtween termin-
als 2 and 3, 5 and 6, 8 and 9 and 11 and 12. All
circuits shall indicate continuity.
(d) Using an Ohmmeter, check for continuity
between terminals 2 and 3 and between terminals 5 and
(h) Replace switch if it fails any of the
6.
above tests.
(e) Place switzh in center position.
(4) Installation. Install START-RUN-STOP
(f) Using an Ohmmeter, check for continuity
switch in reverse order of removal procedures.
between terminals 1 and 2 and between 5 and 6.
w. Engine Primer Switch.
(g) Replace switch if it fails any of the above
tests.
(1) Removal.
(a) Tag and disconnect electrical leads to
ENGINE PRIMER switch
(4) Installation. Install circuit breaker
swttch in reverse order of removal procedures.
(b) Remove nut (101, figure 3-37, sheet
2 of 3) and tooth lockwasher (102) to remove swttch
v. START-RUN-STOP switch.
(103) and key washer (104).
(1) Removal.
(c) Do not remove nut (105) unless in-
spection reveala damage and replacement is neces-
(a) Tag and disconnect electrical leads to
sary.
switch
(2) Cleaning and Inspection.
(b) Remove nut (96, ftgure 3-37, sheet 2
of 3) and tooth lockwasher (97) to remove switch
(a) Clean switch with filtered compressed
(98) and key washer (99).
air and a soft bristle brush or wipe with a clean,
lint-free cloth lightly moistened with an approved
(c) Do not remove nut (100) unless inspect-
solvent.
ion reveals damage and replacement is necessary.
(b) Visually inspect switch for cracked
(2) Cleaning and Inspection.
casing, corrosion, stripped or otherwise damaged
threads, and evidence of shorting or other damage.
(a) Clean switch with filtered compressed
air and a soft bristle brush ur wipe with a clean,
(3) Testing.
lint-free cloth lightly moistened with an approved
solvent.
(a) Using an ohmmeter, check for open
circuit across terminals. Ohmmeter shall indicate
(b) Visually inspect switch for cracked
open circuit.
casing, corrosion, stripped or otherwise damaged
threads, and evidence of shorting or other damage.
(b) Hold switch lever in ON position
(toward mounting post key way) and check ohmeter
(3) Testing.
indication. Ohmmeter shall indicate continuity.
(a) Place switch in STOP position (lever
(c) Replace switch if it fails either of the
toward mounting post key way).
above tests.
(b) Using an ohmmeter, check for open
(4) Installation. Install switch in reverse
circuit between terminals 2 and 3, 5 and 6, 8 and
order of removal procedures.
cuits shall be open.
x. Synchronizing Light Assemblies.
3-79
Change 8
