(d)
Turn the fork end (7) to 90 degrees and release it.
(e)
Put the roller (8) in the fork end (7) and install the bolt (6) and the nut (12).
(f) Tighten the nut (12) correctly. Subtask 52-35-13-420-054
C. Installation of the Limit Switch 2507MJ
(1)
Put the lock washer (10) in the installation position so that its outer tab engages with the attachment hole of the door sill latch (2).
(2)
Put the limit switch (4) with the related adjustment nut (5) and the serrated washer (9) on the door sill latch (2).
(3)
Make sure that the roller (8) of the limit switch (4) is in the vertical position.
(4)
Install the serrated washer (10) and the lock nut (11) on the limit switch (4).
NOTE : Make sure that the serrated washer (10) is in its correct
____
installation position.
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(5) Turn the adjustment nut (5) until the roller (8) of the limit switch
(4) touches the back of the pedal (14). NOTE : The pedal (14) must be in its top position.
____ Subtask 52-35-13-820-054
D. Adjustment of the Limit Switch 2507MJ
(1)
Connect the probes of the continuity tester to the pins A and B of the electrical connector (1).
(2)
Push the pedal (14) down slowly until the continuity tester shows an "open circuit".
NOTE : The limit switch (4) must operate before the offset between
____ the toggle lever (13) and the manual YZ-latch (15) is more than 1.5 mm (0.0590 in.).
(3)
Remove the probes of the continuity tester and connect them to the pins C and D of the electrical connector (1).
(4)
Push the pedal (14) down slowly until the continuity tester shows a "closed circuit".
NOTE : The limit switch (4) must operate before the offset between
____ the toggle lever (13) and manual YZ latch (15) is more than
1.5 mm (0.0590 in.).
(5)
If necessary, turn the adjustment nut (5) so that the switch point of the limit switch (4) in the limit.
(6)
Tighten the lock nut (11).
(7)
Safety the adjustment nut (5) and the lock nut (11) with lockwire, corrosion-resistant steel, 0.8 mm (0.032 in.)..
(8)
Remove the probes of the continuity tester from the electrical connector (1) and install it on the receptacle of the actuator.
(9)
Connect the wires of the cable harness (3) to the terminals of the limit switch (4).
NOTE : For the correct connection refer to the table "Wire Connection
____
to Limit Switch Contacts" of Figure 403.
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(10) Make sure that the contacts, which are not used, are covered with red
blanking plugs. Subtask 52-35-13-865-058
E. Make sure that this(these) circuit breaker(s) is(are) closed:
1MJ
Subtask 52-35-13-710-052
F. Do the operational test of the door control system to make sure that the related limit swtch 2507MJ operates correctly (Ref. TASK 52-35-00-710-001).
5. Close-up
________ Subtask 52-35-13-410-052
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the ball strips and the ball mats (Ref. TASK 25-52-22-400-001).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
(4)
Remove the access platform(s).
(5)
Make sure that the FWD or AFT cargo-compartment door(s) is (are) correctly closed (Ref. TASK 52-30-00-860-002).
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___________________________________________________________________
1. General
_______
R
R The hydraulic system of the cargo compartment doors (referred to as door
R hydraulic system) controls the operation of the FWD and AFT cargo
R compartment doors (referred to as cargo door). The system includes the
R duplex door actuators (two for each cargo door), two manual selector valves
R (one for each cargo door) and one electro-manual selector.
R The system gets its hydraulic supply from the Yellow hydraulic system.
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