Transfer Case Fluid

Condition	Code	Procedure
Additive depletion	A	Require replacement of fluid
Application incorrect	B	Require replacement
NOTE: Determine and correct cause.
Burned	Further inspection required
NOTE: Fluid that is burned indicates a serious problem. Determine and correct the cause.
Contaminated, for example, fluid other than the specified fluid present	A	Require service
NOTE: If an incorrect fluid is present in the hydraulic system which DOES affect the rubber parts, the required service is to: 1) remove all components having rubber parts from the system, 2) flush lines, 3) repair or replace all components having rubber parts, and 4) fill with correct brake fluid.
Contaminated, for example, fluid other than the specified fluid present	B	Require service
NOTE: If a fluid other than the specified fluid is present in the hydraulic system which DOES NOT affect the rubber parts, the required service is to flush and fill following OEM specified procedure with the correct hydraulic fluid.
Fluid at or beyond service interval	3	Suggest replacement
Fluid discolored	No Service Suggested or Required
NOTE: Further testing necessary to determine condition of fluid.
Fluid incorrect	B	Require service
NOTE: If a fluid other than the correctly specified fluid is present in the hydraulic system, the required service is to flush and fill with the correct hydraulic fluid.
Level incorrect	B	Require correction of fluid level
Oxidized	A	Require replacement of fluid
Rubber master/ clutch cylinder cover gasket distorted or gummy	A	Require service
NOTE: If an incorrect fluid is present in the hydraulic system which DOES affect the rubber parts, the required service is to: 1) remove all components having rubber parts from the system, 2) flush lines, 3) repair or replace all components having rubber parts, and 4) fill with correct fluid.
Varnish deposits present on system components affecting performance	Further inspection required