Roulement grippe Etat normal
Seized bearing Normal condition
nil
411111111.1111C
Tfli mT
Meplat
Flat
Check of pulleys
Figure 203
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LOCTITE TYPE PRODUCTS
MAINTENANCE PRACTICES
1. LOCTITE TYPE PRODUCTS
CAUTION : AVOID ANY CONTACT OF PRIMER OR ACTIVATOR AND PRODUCT WITH SYNTHETIC RUBBER.
CAUTION : AVOID PENETRATION OF PRIMER OR ACTIVATOR AND PRODUCT INTO BEARING CUPS.
NOTE : Surfaces other than cadmium—plated, zinc—plated, anodized or stainless steel surfaces do not require primer application.
NOTE : The products shall be stored in a black room to protect the bottles from direct sunlight.
A. Tools and consumable materials
— Cleaning agent (TB 11-003)
— Clean lintfree cloths
— Clean cotton gloves
B. Procedure
1) Degrease all metal parts to be coated with product by rinsing with cleaning agent (TB 11-003) and by wiping with a clean rag to remove all traces of grease or oil. Once cleaned, the surfaces shall be protected against further contamination, in particular if not to be assembled straight after cleaning. Clean parts shall not be handled with bare hands. Use a clean rag or clean white—cotton gloves to assemble parts.
2) Coat the part threads or bore and its housing with product ; install the parts permanently.
3) Leave the parts undisturbed for twenty four hours at ambient temperature to attain full cure and strength.
NOTE : If the part slips out of position or falls before full cure of the product is complete, the part must be recleaned and assembled.
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BAD WEATHER AND FUEL SEALING
MAINTENANCE PRACTICES
1. GENERAL
Sealing is rendered necessary by the usual manufacturing tolerances that account for openings that allow the passage of pressure air, water, fuel, dust or heat, which endangers the aircraft.
2. SEALANT TYPES (Table 201)
REFERENCE GENERAL USE
SEALANT (TB 09-007) Coating of monocomponent protection
SEALANT (TB 09-900A or B) Sealing of windows
SEALANT (TB 09-019A) Low adhesion sealant, fuel-resistant, for removable assembly
SEALANT (TB 09-001A) Fay sealing of integral tanks and coatings
Coating of rivet heads and application in thin layer
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