Skyjack SJIII 3220 Service Manual page 35

Section 2 - Maintenance Tables and Diagrams
Locally Concentrated Pressure (LCP):
Foot Print Area = Length x Width
Weight of Aerial Platform + Capacity
LCP = 0.4 X
Length
Intermixing tires of different types or using tires of types other than those originally supplied with
this equipment can adversely affect stability. Therefore, replace tires only with the exact original
Skyjack-approved type. Failure to operate with matched approved tires in good condition may
SJIII DC Electric
SJIII 3220 SJIII 3226 SJIII 4620 SJIII 4626 SJIII 4632
157935
Floor Loading Pressure
Foot Print Area
Width
Width
WARNING
result in death or serious injury.
Service and Maintenance
Overall Uniform Pressure (OUP):
Base Area = Length x Width
Weight of Aerial Platform + Capacity
OUP =
Base Area
Length
SKYJACK, Page 3