This maintenance procedure details the typical removal and installation of deck units on a
ramp module and it is also applicable to the parallel module taking into consideration the
differences in construction.
There are four types of deck units fitted to the ramp module. All deck units have the same
hinge arrangement but are different sizes. When changing the deck units check the TM-5-
5420-279-24P to obtain the correct deck unit.
The combination deck unit (3) is different to the other three deck units. The bridge module
upper damper mounting and two opening/closing pulleys are fitted to it.
Figure 10. 5 Deck Unit Hinge
(Deck units 1, 2 and 4)
This removal procedure is for deck units 1,2 and 4.
Locate the hinge assembly for the deck unit.
Remove the spring pin (8).
Remove the hinge pin (9).