Parker ET Series - Maintenance and Cleaning; Torque Specifications

Parker Hannifin Corporation
Automation Actuator Division
Wadsworth, Ohio
14
Automation
Stepper and Servo Driven Linear ActuatorsPM-ET01/USA
ET Series
The following maintenance information is contained in this section:
Torque table - Provides torque specification for all items requiring specific torque values. When assembling parts, make sure
to use the recommended torque value listed in this table. If a torque value is not listed, use industry standard torque for the
fastener/metal combinations. (page 14)
Cleaning - Provides external cleaning information. (page 14)
Adjusting timing belt tension - Provides a procedure for timing belt adjustment. (page 15)
Lubrication - Provides lubrication information. (page 16)
Motor coupler and pulley spacing - Provides motor coupler (for inline motors) and pulley (for parallel motors) installation
information. (page 16)
Assembly information - Provides information necessary for replacement of specific components requiring adhesives during
the assembly process. (page 17)
*This part number is the number used in the parts listing as well as any maintenance tasks contained in this manual.
Cleaning Information
Clean cylinder body, front end cap, etc., using a clean cloth. Use only a mild, non-corrosive cleaning agent. Remove any
sludge, deposits, or other foreign substances from the surface of the cylinder.
NOTE: Do not use high-pressure wash down or steam-lance type cleaning systems.
Maintenance/Torque Table, Cleaning
Torque Specifications
Torque Specifications (Max.)
Part
ET 32 Series ET 50 Series ET 80 Series ET 100 Series
Description Numbers * Size in-lb ft-lbs Size in-lb ft-lbs Size in-lb ft-lbs Size in-lb ft-lbs
Rod Assembly 17,25,26 - 530 44 - 1325 110 - 2650 221 - 4200 165
Roller Retainer FHSCS 22 M3 11 1 M3 11 1 M6 85 7 M6 85 7
Elastic Locknut 16 M5 50 4 M6 85 7 M8 210 18 M12 725 60
Bearing Ret. Locking SHCS 12 M3 11 1 M3 11 1 M5 50 4 M5 50 4
Cylinder Tie Bolts 30 & 32 M6 85 7 M8 210 18 M10 415 35 M10 415 35
Coupler End SHSS (Servo) 34,36 M2,5 11 1 M3 11 1 M4 41 3 M6 85 7
Coupler End SHSS (Stepper) 34,36 M4 41 3 M6 85 7 M6 85 7 - - -
Motor Adapter SHCS 39 M3 11 1 M5 50 4 M6 85 7 M8 210 18
Motor Adapter FHSCS/SHCS 42 M3 11 1 M5 50 4 M5 50 4 M8 210 18
Motor Mounting Bolts 59 M5 50 4 M5 50 4 M5 50 4
M6 85 7 M6 85 7
Parallel Flange BHSCS 55 M4 41 3 M5 50 4 M6 85 7 M8 210 18
Parallel Cover BHSCS 52 M3 11 1 M4 41 3 M5 50 4 M5 50 4
Drive Pulley SHSS/SHCS 56 M2,5 11 1 M2,5 11 1 M3 11 1 M6 85 7
M3 11 1 M4 41 3