AIRPLANE
Locations of Safety Harness Receptacle on Flight Controls
Figure 201
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757 MAINTENANCE MANUAL
LUBRICATION FITTINGS - REMOVAL/INSTALLATION
___________________________________________
1. General_______
A. This procedure gives instructions for installation of press-in type lubrication fittings.
B. For repair instructions for lubrication fittings on the landing gear components, refer to the Component Maintenance Manual CMM 32-00-03.
TASK 20-10-29-424-001
2. Install Lubrication Fittings____________________________
A. General
(1) This task has instructions for installation of new lube fittings and lube fittings that were blown-out.
B. Equipment
(1)
Drive Tool - 5253-3 (for Alemite Type 1728B
lubrication fittings)
(2)
Drive Tool - 5254-1 (for Alemite 1646B and
1992B lubrication angle fittings)
C. Consumable Materials
(1)
B00025 Solvent - P-D-680
(2)
Cleaner:
NOTE: Choose one of the cleaners that follow.
____
(3)
B00143 Solvent (Freon) MIL-C-81302
(4)
G00262 Nitrogen - Liquid, MIL-P-27401
(5)
C00316 Primer - Loctite Grade T (747I)
(6)
Adhesive:
(a)
G00106 Compound - Retaining Loctite 675 or MIL-R-46082
(b)
G00106 Loctite - RC/680 or MIL-R-46082
(7)
Cotton swabs, Commercially Available
D. References
(1) CMM 32-00-03, Landing Gear Parts
E. Procedure for Installation of a New Lube Fitting
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757
MAINTENANCE MANUAL
DESIGN LUBE HOLE DIAMETER IS 0.188/0.189 INCHES
LUBE HOLE (INCHESDIAMETER (X) LUBE FITTING )(INCHES) DIAMETER
0.194 MAX 3/16 1
0.195-0.247 1/4 MODIFIED 1
0.248-0.249 1/4 2
0.250-0.254 1/4 1
PITCH
0.035 INCH
1/4-INCH TYPE LUBE FITTING (EXAMPLE)
0.035 INCH
AB
ALL DIMENSIONS ARE IN INCHES
X (NOT SHOWN) = HOLE DIAMETER IN MATING COMPONENT
A = SHANK DIAMETER (X MINUS 0.007/0.012)
B = SERRATION OUTER DIAMETER (X PLUS 0.005/0.010)
C = SERRATION ROOT OUTER DIAMETER (X MINUS 0.003/0.010)
INSTALL WITH ADHESIVE
INSTALLATION WITH ADHESIVE OPTIONAL
Lubrication Fitting Modification and Installation Figure 401
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757 MAINTENANCE MANUAL
S 434-015
CAUTION: MAKE SURE YOU USE THE PROPER TOOL TO INSTALL THE LUBRICATION
_______ FITTING. MOVE THE LUBRICATION FITTING IN STRAIGHT TO PREVENT DAMAGE TO THE MATING PART.
(1)
Get a specified standard lube fitting for installation in the applicable hole.
S 164-003
(2)
Clean the lube fitting hole as follows:
(a)
Use cotton swabs to remove as much grease as possible from the lube fitting hole.
(b)
Use cleaner on a clean cotton swab to clean the hole to a depth of 0.5 inch minimum. Do the procedure until no more grease or dirt you can see is removed.
S 434-004
(3) Use the correct drive tool to put the lube fitting into the hole in the mating part.
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