Honeywell herculine 2000 User Manual

Page of 128
Maintenance 
Introduction 
Revision 7 
  HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual 
87 
7/08  
 
 
Maintenance 
Introduction 
There is some basic maintenance that is recommended for the HercuLine
®
 2000 Series Actuators.  The 
electronic PWAs within the actuator require no maintenance or servicing under normal conditions.   
If there is a problem, refer to information in this section or to Troubleshooting (page 105) . 
Basic Maintenance 
Position Sensor  
Under normal conditions the position sensor does not require maintenance.   
Main Gear Lubrication  
Under normal operating conditions, the main worm gear should not require maintenance. 
Spur Gear Lubrication 
Honeywell recommends that during major shutdown periods the spur gears should be inspected and 
lubricated. Follow the steps in Table 35 to access the spur gear compartment and lubricate the gears if 
necessary. 
 
Disconnect power before opening the actuator case to inspect the actuator gears.  A 
potentially dangerous pinch hazard exists inside the case if the unit is open while 
powered. 
 
 
Table 35 Spur Gear Lubrication Procedure 
Step 
Action 
Remove AC power from actuator. 
Remove the six screws and the bottom cover of the actuator case.  See Figure 34. 
Inspect the final spur gear, the idler gear and motor pinion for excessive wear and adequate 
lubrication.  See Figure 34. 
If needed, use Texaco Starplex 2 EP grease, or equivalent and apply lubricant to assure that 
the gears are adequately protected. 
Install a new gasket and replace side cover.  Secure to actuator with screws.   
Restore actuator to service.