smartHEAD Service Recommendations
It is recommended to replace the following smartHEAD components with the frequency specified in the table below:
Component  | Frequency  | 
|---|---|
STR SH Gear  | Every 10000 cycles  | 
STR SH Wave Spring  | Every 2000 cycles  | 
It is recommended to replace the following smartHEAD components with the frequency specified in the table below:
Component  | Frequency  | 
|---|---|
STR SH Gear  | Every 10000 cycles  | 
STR SH Wave Spring  | Every 2000 cycles  |