Emerson 1051 - Manuals

1051 & 1052 H & J Instruction Manual Form 5587November 2006 5 and approximate weights in table 7.This information is required for properfabrication of the user-providedbracket and coupling. 1. For an actuator with an H mounting adaptation,attach an appropriate mounting bracket (notprovided) ...

1051 & 1052 H & J Instruction Manual Form 5587November 2006 11 Center of Gravity Dimensions ACTUATOR ACTUATOR X Y ACTUATOR TYPE ACTUATOR SIZE mm Inch mm Inch 1051 40 15 0.6 191 7.5 1051 60 10 0.4 361 14.2 40 15 0.6 241 9.5 1052 60 10 0.4 432 17.0 1052 70 23 0.9 488 19.2 Figure 9. Center of G...

1051 & 1052 H & J Instruction Manual Form 5587 November 2006 12 Table 9. Wrench Sizes Required for Turnbuckle Adjustment, Inches ACTUATOR TURN- BUCKLE LOWER LOCKNUT UPPER LOCKNUT Type Size BUCKLE (KEY 57) LOCKNUT (KEY 16) LOCKNUT (KEY 58) 1051 & 1052 4060 1-1/8 1-5/16 3/4 15/16 1-1/8 1-5...

1051 & 1052 H & J Instruction Manual Form 5587November 2006 13 Table 10. Recommended Bolting Torques (1) KEY ACTUATOR SIZE KEY NUMBER 40 60 70 NUMBER N D m lbf D ft N D m lbf D ft N D m lbf D ft 6 27 20 27 20 27 20 7 & 8 41 30 41 30 102 75 9 34 25 102 75 102 75 16 34 25 61 45 102 75 18 8...

1051 & 1052 H & J Instruction Manual Form 5587 November 2006 14 Disassembly The following procedure describes how the actuatorcan be completely disassembled. When inspectionor repairs are required, perform only those stepsnecessary to accomplish the procedure. Do notunder ordinary circumstan...

1051 & 1052 H & J Instruction Manual Form 5587November 2006 15 attached output shaft (key 87) from the actuatorhousing (key 20). f. If necessary, remove the retaining ring (key 88)and slide the mounting bracket or mounting plateoff the output shaft. 8. Check the bearing (key 67) in the mount...

1051 & 1052 H & J Instruction Manual Form 5587 November 2006 16 (key 13 and 73) are to be replaced, unscrew thelower bearing seat from the adjustor, and thenremove the thrust bearing and the bearing races(keys 71 and 72) from the lower bearing seat. D For actuator designs with a set screw (k...

1051 & 1052 H & J Instruction Manual Form 5587 November 2006 18 DESIRED ACTION OF HOUSING CONSTRUCTION Actuator Operated Equipment CONSTRUCTION TO SPECIFY Push Down to Open (1) Clockwise to Close (3) Style A to Open (1) (PDTO) Counterclockwise to Close (3) Style B Push Down to Close (2) Cloc...

1051 & 1052 H & J Instruction Manual Form 5587November 2006 19 3. Loosen the cap screw (key 28). CAUTION If necessary, use a wheel puller toremove the lever (key 27) from theoutput shaft (key 87). It is permissibleto tap the wheel puller screw lightly toloosen the lever, but hitting the scre...

1051 & 1052 H & J Instruction Manual Form 5587 November 2006 20 2. Mark the orientation of the lever (key 27) withrespect to the output shaft (key 87). This marking isused during reassembly to allow for properlever/output shaft positioning. When the lever andoutput shaft are properly marked,...

1051 & 1052 H & J Instruction Manual Form 5587November 2006 21 Figure 11. Travel Stop Orientation 10. Follow the instructions in the TurnbuckleAdjustment section. Top-Mounted Handwheels andAdjustable Travel Stops Handwheel and Travel Stop Operation Note If repeated or daily manual operation ...

1051 & 1052 H & J Instruction Manual Form 5587November 2006 23 assemblies, the cotter pen and slotted nut (keys 247 and 54, figure 15) will have to beremoved so that the handwheel (key 51, figure 15) and locknut can be taken off the stemfirst. e. Remove and inspect the O-rings (keys 138and 1...

1051 & 1052 H & J Instruction Manual Form 5587 November 2006 24 Parts List Retrofit Kits Kit provides parts to add a top-mounted handwheel.Kit number 1 includes the handwheel assembly only.Kit number 2 includes Kit number 1 and a new uppercase (key 1) that is required to mount the handwheela...