190303Ga Flashcards
Brake band friction material is inspected for?
Burrs, embedded metal particles, severely pitted material, cracks/distortion and flaking.
Brake drums may be reused if there is blue colouring and flaking. T/F
False. Heat checking can lead to failure. So can a large amount of wear, distortion and signs of over heating.
Wear, scratches, nicks and scoring should be checked for on this component?
Piston sealing surfaces.
All disks; friction, clutch and brake, must have 2 tools to be able to measure for what?
Flat surface and feeler gauges to measure for wear, warpage and coning.
Manufacturers recommended procedures will only have scattered information regarding component. T/F
False. Manufacturers recommended procedures will have exact assembly instructions and specifications.
What are 2 ways to check steering and brake clutches during disassembly/assembly?
Feeler gauges and stack height.
Improper clearance in steering and brake discs will cause what to happen?
The discs will drag resulting in over heating. Failure is imminent.
As it is apart anyway, a check on this component should be done.
Bevel gear and shaft.
The service manual will give proper adjustments for these important input devices.
Steering clutch and brake linkages.
In a non-modular track steering machine, the brake valve regulates ____ to the brakes.
Pressure
Like the steering valve, the brake valve regulates pressure in accordance with ____ ____ ____ movement.
Steering control lever
On a machine that is equipped with a steering clutch and brake type steering system,power is delivered to the final drives through the:
steering clutches.
A gradual turn is accomplished on a tracked machine equipped with steering clutchesand brakes by applying the brakes T/F
false;
Applying the track brake and disengaging the same side clutch on a machineequipped with steering clutches and brakes will cause the machine to:
perform a sharp turn.
Steering clutches and brakes are released with the steering control levers in theirnormal position. T/F
false
Clutch is engaged and brakes are released