TM 3-4240-284-30&P
2-9. PROTECTIVE ENTRANCE CONTROL MODULE - MAINTENANCE INSTRUCTIONS (Cont).
ACTION
LOCATION
ITEM
REMOVAL
1. Disassemble PECM (page 2-137).
2. Remove two screws (1) from toggle switch (2) and
release wires (3).
3. Remove three screws (4), nonmetallic washers (5),
and nuts (6).
4. Remove one screw (7), washers (8 and 9),
nuts (10 and 11), and wire (12).
5. Remove dome light (13) and gasket (14).
Fabricate gasket (fig D-1, app D).
1. Install gasket (14) and dome light (13) in panel using
three screws (4), washers (5) and nuts (6).
2. Install wire lead (12) on one screw (7) and secure
with washers (8 and 9) and nuts (10 and 11). Install
wire leads (3) on toggle switch (2) using two
screws (1). Refer to page 2-142.
3. Reassemble PECM (page 2-137).
REMOVAL
1. Disassemble PECM (page 2-137).
2. Remove screw (1) and washers (2 and 3).
3. Lift switching card (4) slightly and pull from socket.
INSTALLATION
1. Insert switching card (4) into socket in housing.
2. Secure switching card with screw (1) and
washers (2 and 3).
3. Reassemble PECM (page 2-137).
2-140