Auma Part-turn gearboxes GS 50.3 - 250.3, primary reduc Manuale Utente

Part-turn gearboxesOperation instructionsWorm gearboxesGS 50.3 – GS 250.3for flange types FA

10Worm gearboxes GS 50.3 – GS 250.3 Operation instructionsWorm gearbox/primaryreduction gearingSA(R) 07.1-FA10 SA(R) 07.5-FA10Bolt(UNC)LockwasherQty.B

7. Mounting to valve AUMA worm gearboxes GS and primary reduction gearings VZ/GZ can beoperated in any mounting position..For butterfly valves, the re

8. Setting the end stops for manual operationIf worm gearboxes GS are supplied on a valve the end stops arealready set by the valve manufacturer.8.1 W

8.2 Worm gearboxes on ball valvesIn case end stops require adjustment, set end position OPEN first.If the exact end position of the valve cannot be se

Limit seating in end position CLOSED.Turn back the valve from the end position by an amount equal to the overrun..Set limit switching according to the

Setting end position OPEN.Remove all bolts (03) at limit stop housing (10) (figures F, G)..Change to manual drive and move the valve manually to end p

10. Changing the swingangleThe adjustment is made in end position OPEN.Optional for size GS 50.3 – GS 125.3Standard for size GS 160.3 – GS 250.3Accura

10.2 Changing the swing angle for sizes GS 160.3 – GS 250.3.Remove all bolts (054) and pull off protective cap (16)(figure J)..Remove screw (082) with

11. Enclosure protection IP 68Definition According to EN 60 529, the conditions for meeting the requirements of enclosureprotection IP 68 (requirement

12. Maintenance12.1 General notes After commissioning, check worm gearbox for damage to paint finish.Do a thorough touch-up to prevent corrosion.Origi

2Worm gearboxes GS 50.3 – GS 250.3 Operation instructionsTable of contents Page1. Safety instructions 31.1 Range of application 31.2 Maintenance 31.3

12.2 Grease change for worm gearboxes GS 50.3 – GS 125.3 and primary reduction gearing VZ 2.3 – VZ 4.3.For gearboxes with multi-turn actuator: Remove

12.3 Grease change for worm gearboxes GS 160.3 – GS 250.3 and primary reduction gearingGZ 160.3 – GZ 250.3.For gearboxes with multi-turn actuator: Rem

.Fill housing (001.0) with remaining grease and fit the complete housing coverwith input drive shaft (003.0). Screw in bolts with lock washers and fas

13. Disposal and recyclingAUMA gearboxes have an extremely long lifetime. However, they have to bereplaced at one point in time.Our gearboxes have a m

15. Spare parts list worm gearboxes GS 50.3 – GS 125.3 and reduction gearingVZ 2.3 – VZ 4.324Worm gearboxes GS 50.3 – GS 250.3 Operation instructionsS

Note: Please state type and commission no. of the device (see name plate) when ordering spare parts. Only originalAUMA spare parts should be used. Del

S1(009)S1(009)S1(010)S1(010)S1(011)S1(012)S1(017)S1(056)S1(073)512.0517.0518.0519.1520.0521.1522.0523.0524.0525.0526.0527.0536.0537.0538.0538.1513.116

Note: Please state type and commission no. of the device (see name plate) when ordering spare parts. Only originalAUMA spare parts should be used.Deli

17. Spare parts list reduction gearings GZ 160.3 – GZ 250.3 (reduction ratios 4:1, 8:1 and 16:1)28Worm gearboxes GS 50.3 – GS 250.3 Operation instruct

Note:Please state type and commission no. of the device (see name plate) when ordering spare parts. Only original AUMAspare parts should be used. Deli

1. Safety instructions1.1 Range of application AUMA worm gearboxes GS 50.3 – GS 250.3 are used for the operation of valves(e.g. butterfly valves and b

Notes30Worm gearboxes GS 50.3 – GS 250.3 Operation instructions

31Operation instructions Worm gearboxes GS 50.3 – GS 250.3IndexBBolts for mounting actuators 10CChanging the swing angle 16Corrosion protection 7DDisp

Y003.822/031/us/1.06North American Sales and Service:US Headquarters and Factory:AUMA Actuators, Inc.100 Southpointe Blvd.Canonsburg PA 15317Tel: 724-

42. Technical dataFeatures and functionsVersion Standard: clockwise rotation RR, counterclockwise rotation LL, option: RL or LRHousing material Standa

Primary reduction gearingPrimary reduction gearing Planetary gear with various reduction ratios for reducing the input torquesValve attachmentValve at

6AccessoriesValve position indicators Valve position indicator WSG for the signalization of intermediate and end positions for preciseand low-backlash

3. Transport, storage and packaging3.1 Transport.Transport to place of installation in sturdy packing..If mounted together with actuator:Attach ropes

5. Mounting positions of the different versions8Worm gearboxes GS 50.3 – GS 250.3 Operation instructionsCRRRLBRRRLDRRRLB CLLLRDLLLRALLLRARRRLGS versio

6. Mounting multi-turn actuators SA/SARWhen gearboxes and multi-turn actuators are supplied together, the mounting hasbeen done in the factory up to g