SkyTrak 10054 Operation Manual - Manual (Page 158)

156 Model 10054 Rev 3/02
General Maintenance
3. Measure the sag in the intermediate boom extend chains between
the bottom of the chains and the top of the primary intermediate
boom at their closest point (Figure 108). Acceptable intermediate
boom chain sag is between 1.5" (38 mm) and 2.5" (64 mm). If the
measurement is not within the dimensions listed above, the boom
chains need to be adjusted.
Figure 108
Before making any adjustments to the intermediate boom extend chains,
check the following measurement at the rear of the boom.
4. Start the vehicle, retract the boom completely and turn the vehicle
OFF.
OA0491
Intermediate Boom
Chain Sag
Center Section Of
Primary Intermediate
Boom
156
Model 10054 Rev 3/02
General Main tenan ce
3.M easur et hes agi nt heint ermed iate boom extend chain sbetw een
the bottom ofthe chain sa ndt het opo fthe prim ary inter mediat e
boom att heir clos est point (F igur e108) .A cc eptab lein termed iate
boom chain sag is between 1.5"( 38mm) and 2.5" (64 mm) .If the
meas urem entis notwit hinthe dimen sions lis ted above ,t heboo m
cha ins need tobe adjus ted.
Figu re 10 8
Bef ore mak ing any adjus tments tothe inter media teb oome xte ndc hain s,
chec kt hef ollo win gm ea su re me nta tt he rea ro ft he boo m.
4. Sta rt the veh ic le, ret rac tt heb oom co mple tely and tur nt hev ehi cle
OFF.
OA0491
In termedia teBoo m
Ch ainSag
Ce nter Se ctio nO f
Primary Interm edia te
Boom