SkyTrak 10054 Operation Manual - Manual (Page 167)

General Maintenance
165 Model 10054 Rev. 11/03
11. Measure the sag (3) in the intermediate boom extend chains (4)
between the bottom of the chains and the top of the primary inter-
mediate boom (5) at their closest point. Acceptable boom chain sag
is between 1.5" (38 mm) and 2.5" (64 mm). If the measurement is
less than 1.5" (38 mm) or more than 2.5" (64 mm), the intermediate
boom chains need to be adjusted. See “Intermediate Boom Chain
Tension Adjustment” on page 166.
OA0491
3
4
5