3-17. REPLACE INDICATOR LIGHT BULBS. This task covers:
General Safety Instructions:
Light bulb (Appx E, Sec II, Item 49)
ROWPU operating or shutdown.
Do not try to remove lights with metal pliers
or any non-electrical tools.
This task is limited to replacing the pilot light bulbs.
a. Unscrew colored light lens (1, Figure 3-7)
b. Twist bulb (2) slightly to left and remove.
a. Align tabs on new bulb with slots in the receptacle.
b. Gently push in and twist to the right slightly. Bulb will lock in place.
c. Screw colored light lens on.
Figure 3-7. Replace Indicator Light Bulbs
3-18. REPLACE SWITCH PANEL NO. 1 INDICATOR LIGHT BULBS. This task covers replacement of the indicator
light bulbs as described in para. 3-17.
3-19. REPAIR HYPOCHLORITE TANK COMPONENTS AND COVERS. This task covers replacement of connec-
tor gaskets as described in para. 3-8.