Servomech S.p.A.
16.30-40-50.E - Rev. 01 DD (M/Y) 05/19
25
WHEN LUBRICATING THE LINEAR DRIVE, THE ACTUATOR MUST ALWAYS BE IN EXTENDED (La)
POSITION. DO NOT LUBRICATE THE LINEAR SCREW DRIVE IN RETRACTED (Lc) OR INTERMEDIATE
POSITIONS!
IN CASE OF STROKE LENGTH ≥ 500 mm, 2 GREASE NIPPLES FOR THE LINEAR DRIVE LUBRICATION ARE
PLACED ON ACTUATOR. EQUALLY SPLIT THE TOTAL LUBRICANT QUANTITY (SEE TABLE 9.1
“MAINTENANCE”) BETWEEN THE 2 GREASE NIPPLES.
FOR CLA/CLB 50 ACTUATORS: DO NOT CONFUSE THE LINEAR DRIVE GREASE NIPPLE WITH THE PUSH
ROD GUIDE GREASE NIPPLE (SEE SECTION 9.2 “PUSH ROD GUIDE LUBRICATION”).
At the end of lubricating procedure, extend and retract the push rod over its entire stroke for 3 full
cycles.
If necessary, remove excess of lubricant from push rod.
9.2
Push rod guide lubrication
PUSH ROD GUIDE RELUBRICATION IS ONLY REQUIRED FOR ACTUATOR CLA50 E CLB50.
WARNING! THE PLANT MUST BE STOPPED BEFORE BEGINNING ANY MAINTENANCE OPERATION.
Relube the push rod guide using proper grease nipples, as shown on Fig. 9.3.
Grease nipple type: DIN71412 M6
Figure 9.3 – Push rod guide grease nipple
Apply the grease quantity indicated in Tab 9.1.
Extend and retract the push rod over its entire stroke for 3 full cycles.
If necessary, remove excess of lubricant from push rod.
Ingrassatori della guida stelo (2×)
Push rod guide grease nipple