Bettis G01 SR Series Service Instructions Manual Download Page 1

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ENGLISH LANUAGE

BETTIS

SERVICE INSTRUCTIONS

FOR MODELS

G01 THROUGH G10

SPRING RETURN

PNEUMATIC ACTUATORS

WITH M11 HYDRAULIC OVERRIDE

PART NUMBER: 127073E

REVISION: “A”

DATE: December 2001

Summary of Contents for G01 SR Series

Page 1: ...ENGLISH LANUAGE BETTIS SERVICE INSTRUCTIONS FOR MODELS G01 THROUGH G10 SPRING RETURN PNEUMATIC ACTUATORS WITH M11 HYDRAULIC OVERRIDE PART NUMBER 127073E REVISION A DATE December 2001...

Page 2: ...Through G5 M11 Hydraulic Override Cylinder Reassembly 20 3 6 G7 through G10 M11 Hydraulic Override Cylinder Reassembly 20 3 7 Actuator Testing 21 SECTION 4 0 FIELD CONVERSIONS 4 1 Fail Mode Reversal...

Page 3: ...that are to be worked on 1 1 5 This procedure should only be implemented by a technically competent technician who should take care to observe good workmanship practices 1 1 6 Numbers in parentheses i...

Page 4: ...e WARNINGS CAUTIONS and NOTES contained in this procedure WARNING This procedure should not supersede or replace any customer s plant safety or work procedures If a conflict arises between this proced...

Page 5: ...6 1 and 1 6 2 should not be used without prior written approval of Bettis Product Engineering 1 6 1 All temperature services 50 F to 350 F 45 5 C to 176 6 C use Bettis ESL 5 lubricant ESL 5 lubricant...

Page 6: ...disassembled separate to the actuator refer to Section 5 Module Removal And Installation 2 1 4 To ensure correct re assembly that is with Pneumatic Power Module or Spring Module on same end of Drive M...

Page 7: ...tilt the cylinder 15 to 30 degrees with respect to actuator centerline 2 2 7 Remove cylinder 3 70 from inner end cap 3 10 CAUTION Do not use pipe wrench to remove tie bars 2 2 8 TIE BAR REMOVAL 2 2 8...

Page 8: ...e retainer for outboard split ring halves 3 50 2 2 10 2 Slide piston 3 30 toward the inner end cap 3 10 until the out board split ring halves are exposed enough for removal Remove outboard split ring...

Page 9: ...oke 1 70 2 3 8 Remove position indicator assembly 1 140 from top of yoke 1 70 2 3 9 Remove spring pin 1 100 from top of yoke 1 70 2 3 10 Remove hex cap screws 1 110 with lockwashers 1 115 from housing...

Page 10: ...ps 2 3 23 through 2 3 25 and continue disassembly at step 2 3 26 2 3 23 Refer to assembly drawing page 2 of 2 Detail B Use Bettis tool part numbers 117368 G8 G10 117369 G5 G7 117370 G3 G4 or 123616 G2...

Page 11: ...M11 hydraulic override cylinder removal from spring cartridge refer to Section 5 step 5 1 2 5 1 Unscrew and remove hex cap screws 7 80 with lockwashers 7 90 from outer end cap 7 70 2 5 2 Remove outer...

Page 12: ...omplete film of lubricant Coat all seals with a complete film of lubricant before installing into seal grooves NOTE The parts and seals used in the actuator will be assembled using lubricant as identi...

Page 13: ...9 40 will be facing to the outside of guide block 1 30 3 2 10 Install second spherical washer 9 40 over threaded end of extension rod assembly 9 50 NOTE The spherical side of the washer will go on th...

Page 14: ...nstall guide bar 1 90 into either side of housing 1 10 by inserting through the housing through guide block and then insert the guide bar into the other side of housing 1 10 3 2 23 Refer to assembly d...

Page 15: ...ent 3 2 32 2 Install and tighten hex cap screws 1 120 with lockwashers 1 115 3 2 33 Install thrust bearing 2 110 onto position indicator 1 140 3 2 34 Install o ring seal 2 100 onto position indicator...

Page 16: ...2 3 2 47 Tighten both stop screw nuts 1 190 securely 3 3 PNEUMATIC POWER MODULE REASSEMBLY NOTES 1 For early model G2 and G3 actuators with double nuts on the power module use section 3 4 for reassem...

Page 17: ...11 Apply lubricant to two sets of rod T seal components 4 50 NOTE The T seal is composed of one rubber seal and two split skive cut back up rings 3 3 11 1 Install two sets of rod T seals 4 50 into the...

Page 18: ...non metallic object 3 3 22 Install outer end cap 3 80 over tie bars 3 20 and into cylinder 3 70 NOTE The pressure inlet port should be positioned in the same position as recorded in section 2 2 step...

Page 19: ...er ring facing outboard side of inner end cap 3 10 3 4 4 Install piston rod 3 40 through inner end cap 3 10 NOTE The piston rod end with retainer grooves to be on the outboard side of inner end cap 3...

Page 20: ...g page 2 of 2 Detail E Install two tie bar o ring seals 4 80 onto the outboard end of tie bars 3 20 and into the o ring grooves provided 3 4 15 Apply lubricant to one o ring seal 4 40 and install into...

Page 21: ...c override end cap 7 70 3 5 6 Install hydraulic ram cover 7 10 into the hydraulic override end cap 7 70 by screwing the ram cover into the end cap until the ram cover bottoms out into the end cap NOTE...

Page 22: ...hydraulic cylinder assembly flange opening 3 6 16 Install the outer end cap 7 70 assembled piston rod 7 20 with piston 7 50 onto the open end of the hydraulic cylinder assembly and over the vent tube...

Page 23: ...ired the above leakage test must be performed again SECTION 4 FIELD CONVERSIONS 4 1 FAIL MODE REVERSAL CW TO CCW OR CCW TO CW 4 1 1 Remove Spring Module per Section 5 3 4 1 2 Remove Pneumatic Power Mo...

Page 24: ...ECT 5 1 3 Remove all the piping from the M11 override cylinder end cap 7 70 5 1 4 M11 Hydraulic override cylinder removal For models G01 through G5 use step 5 1 5 and for G7 through G10 use step 5 1 6...

Page 25: ...y 5 10 5 2 2 M11 Hydraulic override cylinder installation For models G01 through G5 use step 5 2 3 and for G7 through G10 use step 5 2 4 5 2 3 G01 through G5 M11 override cylinder installation 5 2 3 1...

Page 26: ...is to be removed it should be removed from the drive Module prior to the Pneumatic Power Module removal or disassembly 2 Review Section 2 1 General Disassembly before proceeding with Spring Module Di...

Page 27: ...t hole and push on the piston rod so as to move the spring cartridge tension rod hex nut out of it s cast hex seat 5 3 10 Unscrew the spring cartridge tension rod from the Drive Module The tension rod...

Page 28: ...Spring Module 5 10 and rotate the tension rod nut until initial thread engagement is achieved NOTE Confirm initial thread engagement of rod extension 9 50 to tension rod 5 4 5 2 After confirming init...

Page 29: ...nder installation 5 4 12 1 Insert M11 hydraulic override cylinder assembly into spring cartridge outer end 5 4 12 2 Install lockwashers 7 80 on to eight hex cap screws 7 100 5 4 12 3 Install eight hex...

Page 30: ...g a male square drive extension go through outer end cap 3 80 and unscrew piston rod 3 40 from extension rod assembly 1 50 NOTE When removing power module from housing 1 10 be careful not to loose o r...

Page 31: ...retainer nut assembly 1 60 from the guide block 1 30 CAUTION When removing rod extension assembly from guide block be careful not to drop one of the spherical washers inside the housing 5 7 3 Remove r...

Page 32: ...ly SECTION 6 ACTUATOR SUPPORT INFORMATION 6 1 M11 HYDRAULIC OVERRIDE SYSTEM FLUID VOLUME TABLE ACTUATOR SIZE G01 G2 G3 G4 G5 G7 G8 G10 APPROX VOLUME Quarts 1 6 1 8 2 0 3 6 10 2 9 7 15 9 27 0 FLUID FOR...

Page 33: ...N A N A 896 1000 3 Lbs N A N A N A N A N A N A N A N A 44 Dia Power Kg N A N A N A N A N A N A N A N A 3 Lbs N A N A N A N A N A N A N A N A 48 Dia Power Kg N A N A N A N A N A N A N A N A 3 Lbs N A...

Page 34: ...re Head Pipe Plug 12 1 1 Breather Assembly Socket 13 3 4 2 Vent Check Assembly Open End 3 8 Sq 1 Tension rod Male Drive 6 4 G2 TOOL STYLE AND WRENCH SIZE ITEM NO WRENCH SIZE ITEM QTY LOCATION OR DESCR...

Page 35: ...Open End or Adjustable 12 1 1 Breather Assembly Open End 13 3 4 2 Vent Check Assembly Open End 3 8 Sq 1 Tension rod Male Drive 6 6 G4 TOOL STYLE AND WRENCH SIZE ITEM NO WRENCH SIZE ITEM QTY LOCATION O...

Page 36: ...lug Open End or Adjustable 12 1 1 Breather Assembly Open End 13 3 4 2 Vent Check Assembly Open End 3 4 1 Tension rod Male Drive 6 8 G7 TOOL STYLE AND WRENCH SIZE ITEM NO WRENCH SIZE ITEM QTY LOCATION...

Page 37: ...End or Adjustable 12 1 1 Breather Assembly Open End 13 3 4 2 Vent Check Assembly Open End 3 4 1 Tension rod Male Drive 6 10 G10 TOOL STYLE AND WRENCH SIZE ITEM NO WRENCH SIZE ITEM QTY LOCATION OR DES...

Page 38: ...Revision A Page 37 of 37 ECN DATE REV BY DATE Released December 2001 A COMPILED B Cornelius 17 December 2001 CHECKED B Cornelius 17 December 2001 APPROVED R Smith 17 December 2001 Signatures on file B...

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Page 50: ...BETTIS M11 MANUAL HYDRAULIC OVERRIDE SYSTEM OPERATING INSTRUCTIONS FOR HD T AND G SERIES PNEUMATIC AND HYDRAULIC ACTUATORS PART NUMBER 126858 REVISION F RELEASE DATE 18 September 2007...

Page 51: ...hat the pump cover to manifold o ring is still seated in it s seal groove located in the pump cover 6 1 3 Install the pump cover back down on top of the manifold 6 1 4 Install the four socket cap scre...

Page 52: ...FILLING INSTRUCTIONS 3 1 Double Acting Actuator M11 System fluid Filling 3 3 2 Spring Return Actuator M11 System fluid Filling 5 SECTION 4 0 M11 DISASSEMBLY INSTRUCTIONS 4 1 M11 Pressure Release Inst...

Page 53: ...icate the bubble number reference number used on the Bettis Assembly Drawing WARNING Do not use Teflon tape on M11 system threads 1 1 4 Use a non hardening thread sealant on all system threads CAUTION...

Page 54: ...xon Univis J13 or HVI 13 Hydraulic Fluid 1 5 BETTIS REFERENCE MATERIALS 1 5 1 Bettis M11 System Assembly drawing part number 127247 1 5 2 M11 with auto reset module uses additional drawing part number...

Page 55: ...s follows 3 1 1 2 Pneumatic and Hydraulic T series actuators Apply pneumatic or hydraulic pressure to the inlet port located in the outer end cap of the actuators power cylinder placing the actuator i...

Page 56: ...d area of the hydraulic override cylinder install pipe plug into the vacant port hole NOTE Use pipe dope on the bleed pipe plug 3 1 2 7 When hydraulic fluid appears at the vacant bleed plug port hole...

Page 57: ...handle 3 1 3 6 Stop pumping the M11 pump handle when hydraulic fluid appears at both vacant pipe plug ports located in the actuator s hydraulic override cylinder 3 1 3 7 Apply pipe dope onto pipe plug...

Page 58: ...th vacant pipe plug port located in the actuator s hydraulic override cylinder 3 2 1 6 Apply pipe dope onto pipe plug threads and install into the vacant pipe plug port as follows 3 2 1 6 1 G Series A...

Page 59: ...port left vacant in step 3 1 15 3 2 2 5 Start pumping the hydraulic fluid into the system with the M11 pump handle 3 2 2 6 Stop pumping the M11 pump handle when hydraulic fluid appears as follows 3 2...

Page 60: ...0 NOTE When removing the pump hose tube fitting there will be a loss of fluid pressure G T Series actuators there is 250 psi pressure and HD Series actuator there is 33 psi pressure 4 2 M11 RESERVOIR...

Page 61: ...rawing sheet 2 To remove the check valve 20 40 from the manifold 20 10 move the pump handle to the up position and using a fast motion move pump handle down Be ready to catch the check valve as pullin...

Page 62: ...ve one retainer ring 40 140 from auto reset lower pivot pin 40 130 located on the back side of auto reset bracket 40 110 4 3 17 Remove flat washer s 40 150 from auto reset lower pivot pin 40 130 locat...

Page 63: ...10 and pump rod 20 50 must be free of deep scratches pitting corrosion and blistering or flaking coating CAUTION Parts that reflect any of the above listed characteristics should be replaced with new...

Page 64: ...y 10 10 over the lubricated center bar assembly 10 30 and into the cylinder 10 20 5 2 7 Install thread seal 10 80 and countersink washer 10 75 onto center bar assembly 10 30 5 2 8 Install and tighten...

Page 65: ...ld 20 10 NOTE When installing the manifold cover be careful in keeping the o ring seal 25 60 in its seal groove 5 3 15 Install four cap screws 20 110 through pump cover 20 20 and into manifold 20 10 5...

Page 66: ...the control valve 20 190 5 3 29 Install the control knob 20 320 onto the control valve 20 190 5 3 30 Retain the control knob 20 320 on the control valve 20 190 with one socket cap screw 20 180 lockwa...

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