Flowserve L120-85 Actuator - Manual (Page 4)

Figures
Figure 1: Limitorque L120-85 Actuator 8
Figure 2: L120-85 Torque Drive Nut and Retaining Ring Details 12
Figure 3: Thrust Base removal from an L120-85
12
Figure 4: L120-85 Torque Drive Nut orientation (Drive 1) 13
Figure 5: L120-85 Thrust Base Assembly orientation (Drive 2) 14
Figure 6: Electrical Compartment and Conduit Pipe Plug openings 14
Figure 7: Grounding Lug location
15
Figure 8: Limit Switch Rotor development 16
Figure 9: L120-85 Limit Switch Components 17
Figure 10: Limit Switch OPEN/CLOSED Rotor Cam orientation 18
Figure 11: Torque Switch Components 19
Figure 12: Reversing Torque Switch wiring 20
Figure 13: Aligning MDPI Pointer for Fully CLOSED Position 20
Figure 14: Remote Position Indicator Calibration Configuration 21
Figure 15: Potentiometer Calibration configuration 22
Figure 16: Loosening Potentiometer Assembly 22
Figure 17: Removing Clutch Pinion Assembly 29
Figure 18: Key components affected by Handwheel shimming 31
Figure 19: Cut-away view of L120-85 actuator
with Clutch Latch positioned on face of Clutch Bearing
32
Figure 20: Gap between Housing face and Handwheel Bushing
shown as dimension “A”
32
Figure 21: Shimming parts and their order of assembly 33
Figure 22: Shim location for gap “B” dimension/ 33
Figure 23 Three-phase with Control Package 37
Figure 24: Electrical Compartment 40
Figure 25: Motor and Motor Drive Components 41
Figure 26: Handwheel Shaft and Associated Components 42
Figure 27: Drive Sleeve Group 43
Figure 28: Thrust Base Group 44
Tables
Table 1: L120-85 Approximate Weight Chart 9
Table 2: Torque Drive Nut: Maximum Allowable
Bore and Key Sizes
12
Table 3: L120-85 Actuator/Mounting Base Tap Size 13
Table 4: Gap “A” shim thickness selection chart 32
Table 5: Gap “B” shim thickness selection chart 33
Limitorque L120-85 Installation, Operation and Maintenance FCD LMENIM1202-00 – 11/05