TM 5-5420-209-12
4-77. Roadway Approach Ramps.
This task covers: Replace
INITIAL SETUP
Tool
Equipment Condition:
General Mechanic’s Automotive Tool Kit
Bay unfolded (para. 2-14).
(Item 1, Appendix B)
Materials/Parts
Grease, Automotive and Artillery (Item 2, Appendix E)
a. Replace. (figure 4-102)
NOTE
There are two approach ramps on each ramp bay. The replace procedures are the same for both.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
Remove two cotter pins (1), washers (2), and remove pin (3) securing link (4) to approach ramp (5).
Remove two cotter pins (6), washers (7), pin (8) and remove link (4).
Remove two cotter pins (9), washers (10), and remove pin (11) securing link (12) to approach ramp (5).
Remove two cotter pins (13), washers (14), pin (15) and remove link (12).
Attach suitable lifting device to approach ramp (5) and remove.
Install approach ramp (5).
Apply grease to pins (3), (8), (11), and (15).
Install link (12) and secure with pin (15), two washers (14) and cotter pins (13).
Install link (4) and secure with pin (8), two washers (7) and cotter pins (6).
Install link (12) and secure with pin (15), two washers (14) and cotter pins (13).
Install link (4) and secure with pin (3), two washers (2) and cotter pins (1).
Install pin (2) and secure with retainer pin (1).
4-264
