D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the
Yellow Electric Pump 52-31-00-720-001 Functional Test of the FWD Cargo-Compartment Door 52-31-11-820-002 Adjustment of the Door Mechanism 52-31-21-991-021-A Fig. 412A 52-31-21-991-022 Fig. 416
3. Job Set-up
__________
Subtask 52-31-21-860-069
A. Aircraft Maintenance Configuration
(1)
Make sure that the FWD cargo-compartment door (referred to as cargo door) is open and safetied with the actuator safety locks (Ref. TASK 52-30-00-860-001).
(2)
Make sure that the ACCESS PLATFORM 2M (6 FT) is in position below the opened cargo door.
(3)
Make sure that the access panel 825AR is removed from the cargo door.
Subtask 52-31-21-865-087
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 122VU DOORS/CARGO 1MJ T12 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
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4. Procedure
_________ Subtask 52-31-21-910-065
A. Preparation for Installation
(1)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(2)
Clean the component interface and/or the adjacent area.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Apply a layer of the COMMON GREASE (Material No. 04-004) to all the movable parts.
Subtask 52-31-21-420-077
B. Installation of the Sequence Shaft Assembly
(Ref. Fig. 416/TASK 52-31-21-991-022)
(1) Install the sequence shaft (400) in the cargo door structure as follows:
(a)
Move the sequence shaft (400) slowly through the cargo door structure.
(b)
During this movement, assemble the lock cam (399) on the locking shaft (400).
(c)
Refer to the marks you made during the removal procedure and assemble the lock cam (399) in its correct position on the locking shaft (400).
(d)
Make sure that the attachment holes align.
(e)
Install the Hi-Lok pins (398), the washers (417) and the nuts (414).
(f)
Refer to the marks you made during the removal procedure and assemble the serrated lever (392) on the sequence shaft (400).
(g)
Install the screw (390) and the washer (391) in the serrated lever (392) and tighten it.
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(h)
Refer to the marks you made during the removal procedure and assemble the serrated lever (416) and the link lever (408) on the locking shaft (400).
(i)
Make sure that the attachment holes align.
(j)
Install the Hi-Lok pin (415), the washer (401) and the nut (402).
(k)
Tighten the nuts (402) and (414).
(2)
Connect the bellcrank assy (412) to the serrated lever (416) as follows:
(a)
Put the fork-end of the bellcrank assy (412) on the eye-end of the serrated lever (416).
(b)
Install the bolt (413), the washers (411) and the nut (410).
(c)
Tighten the nut (410) and safety it with the new cotter pin (409).
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