Kohler KGP, Руководство пользователя

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TP-6461 1/08 81 Section 5 Component Replacement, Model KGS/KGP
10. Close the contacts fully. See Figure 5-5.
1. Spring gap
2. Locknuts 3. Adjustment screw
4. arcing contacts 0.003 gap
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Figure 5-5 Contact Adjustment Part 2
11. Rock the arcing contact from toe to heel and verify
that there is a 0.0762 mm (0.003 in.) minimum gap
at the arcing contacts. The feeler gauge must enter
1.59 mm (1/16 in.) past the edge of the silver.
12. Adjust the spring gap dimension to 3.175 mm
(1/8 in.) maximum to 1.59 mm (1/16 in.) minimum
deflection on the mains less than the prespring
gap, measured in step 9, bias to 1.59 mm (1/16 in.)
13. Turn the adjustment screw by hand to set the
spring gap dimension.
14. Lock the setting by tightening the locknuts.
15. Check both sides of the main contacts to ensure
they are level. Recheck the arc contact to make
sure that it has not changed.
16. Secure the arc chute and arc chute pad with the two
machine screws.
17. Check the operation of the transfer switch by
manually opening and closing the switch
assemblies.
18. Reinstall and secure the blue plastic cover.
19. Close cabinet door.
20. Reconnect the normal power source and the
emergency power source. If a generator set is the
emergency power source, connect the negative (--)
battery cable to the starting battery and place the
generator set master switch in its original position.
21. Test the switch for proper operation.
5.2.2 1600--2000 Amp Models
Removing Contact Assembly, 1600--2000 Amp
Models
Refer to Figure 5-1 and Figure 5-6 for the following
procedure:
1. Contact assembly
2. Actuator arms
3. Retaining rings
4. Bolts 5. Braid lug
6. Locknuts
7. Pivot studs
8. Contact posts
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Figure 5-6 Movable Contact, 1600--2000 Amp
1. Remove the machine screws and flat washers that
secure the blue plastic switch cover.
2. Remove the cover.
3. Remove the screws that secure the arc chute.
4. Remove the arc chute and arc chute pad.
5. Manually place the movable contact assembly that
will be removed in the open position.
6. Remove the two retaining rings and slide the actuator
arms from the contact posts. See Figure 5-6.
7. Remove the bolts and compression washers (2)
from the braid lug.
8. Loosen the locknuts and remove the pivot studs.
9. Remove the contact assembly.