DOOR AS 1594953 - Caterpillar

Test Procedure
The following test procedures apply to most machine configurations. Refer to each of the following procedure to identify the correct procedure that should be done for the machine that is being tested.
Personal injury or death can result from sudden machine movement.Sudden movement of the machine can cause injury to persons on or near the machine.To prevent injury or death, make sure that the area around the machine is clear of personnel and obstructions before operating the machine.
Test (Boom Cylinders)
Note: More tests for the VA Boom can be found below, under "Test (Rail Axle Cylinders)".
Illustration 6 g03723156
Typical example of a test of the boom cylinders
Fully retract the bucket cylinder, if equipped.
Fully retract the stick cylinder.
Fully extend the fore boom cylinder, if equipped.Note: Step 3 only applies to the machine with a variable adjustable boom, if equipped. Disregard Step 3 for all other applications.
Proceed to "Extension Test" and "Retraction Test".Extension Test
Start by lowering the boom or the stub boom until the bucket is on the ground.Note: Not a full extension of the boom cylinder.
Measure the time that is required for the boom cylinders or stub boom cylinder to reach full extension.Note: Refer to Table 1 for