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JOHNSON CONTROLS
39
SECTION 8 – MAINTENANCE AND TROUBLESHOOTING
FORM 160.00-O2
ISSUE DATE: 04/30/2019
8
FIGURE 9 -
LCSSS – POWER COMPONENTS
00286VIP
COOLANT
PUMP
CONDUIT
OIL
PUMP
CONDUIT
SCR
ASSEMBLY
(1 OF 3)
RESISTOR
AND
CAPACITOR
ASSEMBLY
INPUT
BUS BAR
10. Remove the four SCR/heatsink assembly mount-
ing nuts from the mounting studs and remove the
entire SCR/Heatsink assembly.
11. Remove resistor and capacitor assembly from de-
fective SCR assembly. Save these parts; they will
be needed for the new SCR assembly. (Refer to
INSTALLING SCR ASSEMBLIES
1. Install new plastic hose barbs into the new SCR
assembly. Use Teflon tape on threads of the hose
barbs.
2. Install resistor and capacitor assembly onto the
SCR assembly.
3. Install SCR assembly into the starter and tighten
the 4 mounting bolts.
4. Install the coolant hose over the hose barbs, and
tighten the hose clamps (tubing must not contain
any kinks).
5. On 7L and 14L models, it is necessary to clean
the mating surfaces of the SCR assembly and in-
put bus bar with fine emery cloth or Scotchbrite
TM
pad and coat with a thin film of thermal joint com
-
pound (013-02880-000) before attaching the in-
put bus bar. Torque the two bolts to 13-17 ft.-lbs.
6. On 26L and 33L models, clean the mating sur-
faces of the SCR assembly and input bus bar with
fine emery cloth or Scotchbrite
TM
pad. Torque the
two bolts to 13-17 ft.-lbs.
7. Install the current transformer mounting bracket
by inserting the four screws on the back of the
starter.
8. Install the output wires from the motor.
9. Connect the thermistor wire connector for the
new SCR (J/P16, J/P17, J/P18).
10. Install Logic/Trigger Board assembly by install-
ing 4 panel mounting screws and the 6 screws
holding the gate wire clamps. Install all electrical
connections to the Logic/Trigger Board.
11. Fill the coolant loop as directed in the Fill Cool-
ing Loop Section in this form.
The starter is now ready to be restarted.
Содержание SSS 14L-B
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