5-6. BASE ASSEMBLY REPAIR (cont)
Remove any defective tube (1) by
disconnecting from fitting (2) at
Remove tubing clamps
as necessary to remove tubing.
d. Refer to 5 below to install new
fittings on replacement tubing.
Do not use wrench on tubing nuts.
Finger tighten only.
Install replacement tube by con-
necting to fittings.
To lower base assembly from
jacks, refer to 2a above and do
steps 32 thru 39 for right side
or refer to 2C above and do steps
32 thru 38 for left side.
To install protective skirts,
refer to 1 above.
END OF TASK
5. FITTING REPLACEMENT
PNEUMATIC SYSTEM PRESSURE MUST BE
BLED DOWN BEFORE PERFORMING MAINTE-
NANCE ON BASE ASSEMBLY TO AVOID
INJURING PERSONNEL OR DAMAGING
This procedure contains instructions
to replace any pneumatic fitting used
in the base assembly.
Refer to 1 above and remove
protective skirts as needed to