TM-5-5420-279-10
A-FRAME - UPPER ACCESS LADDER
10.34.1 Coverage
10.34.1.1
This task covers:
a. Remove
b. Install
Tools Required
Wrench.
Materials Required
Thread Locking Compound.
Equipment Conditions
A-Frame Open but not deployed.
10.34.3 Remove
10.34.3.1
Undo the ladder stowage strap.
10.34.3.2
Remove the `R'-clip (2) and washer (3).
10.34.3.3
Support the weight of the ladder (1).
10.34.3.4
Remove the location pin (5).
10.34.3.5
Remove the ladder (1) from the fixing bracket (4).
10.34.3.6
If required the, fixing bracket (4) can be replaced by removing the four screws (6)
and washers (7) securing the bracket (4) to the A-Frame stabilizer leg (8).
10.34.4 Install
10.34.4.1
If the fixing bracket (4) was removed apply thread locking compound to the four
screws (6).
10.34.4.2
Secure the fixing bracket (4) to the A-Frame stabilizer leg (8) with the four screws (6)
and washers (7).
10.34.4.3
Position the ladder (1) on the fixing bracket (4) and fit the location pin (5) through the
ladder (1) and fixing bracket (4).
10.34.4.4
Fit the washer (3) and `R-clip (2).
10.34.5.1
Secure the ladder to the A-Frame stabilizer leg with the stowage strap.
