SkyTrak 10054 Operation Manual - Manual (Page 175)

General Maintenance
173 Model 10054 Rev. 11/03
3. Start the vehicle, with the outriggers lowered completely, cycle the
boom in and out several times. With the boom horizontal, fully
extend the boom and then retract it 2" (51 mm). Turn the vehicle
OFF.
4. Measure the inner boom chain sag. Acceptable inner boom chain
sag is between 1.5" (38 mm) and 2.5" (64 mm). If the chain sag is
less than 1.5" (38 mm) or more than 2.5" (64 mm), repeat steps 1
through 4 until the sag is within the acceptable range.
NOTE: If the inner boom extend chain sag cannot be adjusted within the
acceptable range of 1.5" (38 mm) to 2.5" (64 mm), the boom may require
extensive adjustment and/or repair. Contact your local Sky Trak Distributor.
5. Replace the rear outer boom cover.
OH0531
2