SkyTrak 6036 Operation Manual - Manual (Page 151)

General Maintenance
145 Model 6036
Before making any adjustments to the 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.
5. Go to the back of the vehicle and remove the rear cover from the
back of the boom.
6. Check the measurement (Figure 96, 1) from the top rear edge of
the intermediate boom (2) to the top rear edge of the inner boom
(3). This measurement should be in the range of 8.00" (203 mm) to
8.5" (216 mm).
NOTE: If the measurement is less than 8.0" (203 mm) the boom may
require extensive adjustment and/or repair. Contact your JLG Authorized
Service Center (ASC).
Figure 96
OA1370
3
2
1
REAR OF BOOM