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Figure 4 - Parts List Drawing

Item

Description

1

Housing

2

Head

3

Bearing Thrust

4

Bearing Roller

5

Shaft

6

Shoe

7

Seal, Head

8

Seal, Shoe Cushion

9

Seal Shoe Cap

10

Seal Vane Cushion

11

Seal Vane Cap

12

Seal Shaft Cushion

13

Seal Shaft Cap

Item

Description

14

Seal Shoulder Cap

15

Seal Shoulder Wedge

16

Seal Shoulder Cushion

17

Seal Retainer

18

Retainer Bearing

19

Thrust Ring

20

Shims Shoulder Seal Area

21

Shims Bearing Area

22

Screw Head

23

Dowel Head

24

Dowel Shoe

25

Screw Retainer

Cutting instructions for the shoe seal cap.

Radius -
goes to the
inside of the
housing

Содержание 26R

Страница 1: ...efore making any connections to the actuator These instructions must be followed in all respects to avoid damage to the actuator and associated components and or injury to personnel For further inform...

Страница 2: ...ter removing head screws 22 from the head 2 strike end of shaft 5 with plastic mallet or aluminum bar stock and allow the shaft 5 to push the head 2 off DO NOT PRY HEADS OFF Damage will occur to the h...

Страница 3: ...haft to break Cause poor fitting coupling Too soft keys c Scoring on A diameter Any scratch 010 or more requires the part to be replaced d Scoring or galling on shaft journal This problem can be repai...

Страница 4: ...is caused by the shaft vane coming into contact with the shoe A shoe in this condition must be replaced E Seals 1 Cut or shaved seal is usually done when assembled This can occur in a number of diffe...

Страница 5: ...16 wedge 15 and cap 14 into its groove Shim to proper height See figure 6 D Place shoe seal cushion 8 in its groove around shoe 6 E Place dowel pins 24 in shoe 6 F Cut the shoe seal cap 9 and place it...

Страница 6: ...als below the surface of the top of the housing O Remove the shim stock or assembly tools P Install the head 2 Q Pull down evenly and secure with the head screws 22 R Torque to the value shown on char...

Страница 7: ...ressure listed for one 1 full minute before check is started BREAKAWAY PRESSURE Rotation of a Rotac actuator output shaft must be accomplished by an internal pressure not in excess of pressure listed...

Страница 8: ...11 Seal Vane Cap 12 Seal Shaft Cushion 13 Seal Shaft Cap Item Description 14 Seal Shoulder Cap 15 Seal Shoulder Wedge 16 Seal Shoulder Cushion 17 Seal Retainer 18 Retainer Bearing 19 Thrust Ring 20 Sh...

Страница 9: ...9 of 10 Figure 5 Thrust Bearing...

Страница 10: ...ed in the bottom of the groove 3 Install the shoulder seal wedge with the flat side against the cushion as pictured above 4 Place the shoulder seal cap against the wedge so the 45 degree angles match...

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