TM 10--3510--221--24
0128 00--2
DOOR POSITION SWITCH REPLACEMENT --
Continued
0128 00
INSTALLATION
NOTE
When installing position switch (3) top edge of switch should be aligned with top edge of
actuator (10).
1. Locate new position switch (3) on mounting bracket (9), then secure with two screws (6), flat washers (7), and
nuts (8).
2. Close drum door (5) and engage handle (4).
3. Check alignment between top edge of position switch (3) and top edge of actuator (10). Realign switch if
necessary.
4. Connect leadwires of position switch (3) as tagged.
5. Insert lead wires of position switch (3) into protective loom (1).
6. Secure protective loom (1) to drum (2) with tiedown straps.
ADJUSTMENT
1. Close drum door (5) and engage handle (4).
2. Measure gap between position switch (3) and actuator (10). It should be 1/8 to 1/4 inches. If gap is not correct
continue to step 3, otherwise proceed to step 4.
3. Adjust position of actuator (10) as follows:
a. Pull out on handle (4) and open drum door (5).
b. Loosen two screws (11) securing actuator (10) to mounting bracket (12).
c. Slide actuator (10) in or out to achieve proper gap then tighten screws (11).
d. Close drum door (5) and engage handle (4).
e. Check gap between position switch (3) and actuator (10). Repeat steps a through d as necessary.
4. Using maintenance menu to access examine inputs function (WP 0010 00), verify correct operation of position
switch (1) as follows:
a. Verify position switch ZS100 status is ON.
b. Pull out on handle (4) and open drum door (5).
c. Verify position switch ZS100 status is OFF.
d. Close drum door (5) and engage handle (4).
END OF WORK PACKAGE
