Emerson Hytork XL Series - Assembly Instructions; Grease Application Guidelines

November 2022
Installation, Operation and Maintenance Manual
MAC050515 EN Rev. 0
14 Assembly Instructions
Section 10: Assembly Instructions
Section 10: Assembly Instructions
10.1 Grease Instructions
NOTE:
Check the product coding on the actuator’s product labels to dene which type of grease
to use.
Table 4. Recommended Grease
Table 5. Grease Instructions
Part Section of part Amount of grease
O-Rings
A Completely Light lm
Housing Parts
B Piston bore Light lm
C Top pinion bore Light lm
D Bottom pinion bore Light lm
Piston Parts
E O-Ring and bearing groove Light lm
F Rack teeth Half the teeth depth full with grease
G Piston bearing Light lm on outside
H Piston rack bearing strip Light lm
Piston Parts
J Pinion bottom and O-Ring groove Light lm
K Pinion top and O-Ring groove Light lm
L Gear teeth Half the teeth depth
M Pinion top bearing Light lm (inside and out)
N Pinion bottom bearing Light lm (inside and out)
Standard temperature -20 °C to +80 °C/-4 °F to +176 °F or
High temperature -10 °C to +120 °C/+14 °F to +250 °F
Current grease Formerly called
Castrol High Temperature Castrol LMX
Rocol Sapphire Premier Sapphire HI-TEMP 2
Castrol Spheerol EPL 2 BP Energrease LS-EP2
Total Ceran XM 220 Total Ceran WR2
Low Temperature: -40 °C to +80 °C/-40 °F to +176 °F
Castrol Optitemp LG2
SKF – LGLT 2
FUCHS – Renolit Unitemp 2