Rotate each lower support leg (26) and shoe (66) until exposed
(65) of lower support leg is
7¼ in. (18.42 cm) long, plus or minus ~e in. (7.94 mm), with both slots in line with semitrailer.
Install gibs (38), gib retaining
plugs (40), and plug retaining clips (39) in each support leg assembly
(65). Ensure that gibs are snug but do not bind in matching
(Chapter 3, Section l).
Check to ensure that latch (68) operates
freely under spring load of about five pounds
(41) in for low gear operations.
and raise lower support legs
(26) until cross tube assembly
(36) slides over latch (68).
If cross tube assembly
(36) does not raise high enough to slide over latch (68), loosen four capscrews
two nuts (58). Turn two capscrews
(59) evenly clockwise
until cross tube assembly
slides over latch. Tighten
(56) and two nuts.
Check for satisfactory
repeat step 11 to achieve
Lower support leg assemblies
(26) to support semitrailer. Remove jack and wheel chocks. Store wheel chock in