Lubrication Fitting Modification and Installation
Figure 401
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737-300/400/500MAINTENANCE MANUAL
S 434-014
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.
F. Procedure - Installation of a Lube Fitting which was Blown-Out
S 434-005
(1)
Get a specified standard size or a modified size lube fitting for installation in the applicable hole.
S 164-006
(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 624-007
(3) Do the steps that follow to apply the primer:
(a)
Use a cotton swab to apply a thin coat of primer to the bore of the hole.
(b)
Let the primer air dry at room temperature a minimum of five minutes before you apply the retainer compound.
S 424-012
CAUTION: TO PREVENT OBSTRUCTION OF THE LUBRICATION PASSAGES, DO NOT
_______ APPLY TOO MUCH ADHESIVE ON THE LUBE FITTING AND THE MATING PART.
(4) Use a cotton swab to apply a thin coat of adhesive to the bore of the hole. The depth of the adhesive should be 0.25 to 0.40 inch.
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(5) S 434-009Put the lube fitting into liquid nitrogen for a minimum of 1 minute to make sure the lube fitting cools equally.
(6) S 434-010Use the correct drive tool to put the lube fitting into the hole in the mating part.
NOTE:____ Put the lube fitting into the hole in the mating part as quickly as possible so that it does not warm up too much.
(7) S 844-011Let the lube fitting cure for 12 hours at room temperature before you use it.
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737-300/400/500MAINTENANCE MANUAL
HEAT GUNS, SOLDERING GUNS AND SOLDERING IRONS -
_______________________________________________ MAINTENANCE PRACTICES
_____________________
TASK 20-10-27-912-001
1. Use of Heat Guns, Soldering Guns, and Soldering Irons_____________________________________________________
A. General
(1)
This procedure gives the minimum recommended safety procedures for heat guns, soldering guns, and soldering irons used near airplanes. These are general procedures. If regulations made by local agencies or procedures made by the airline are more applicable, use them. Boeing cannot know or write about all possible conditions which the airlines can have.
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