311A Dual-Action Angle Sander Parts List

Item

Part Description

Part Number

Item

Part Description

Part Number

1

Motor Cover Assembly

311A-A109

28

Lever Bracket Assembly

311A-A274

2

Label

311A-300

29

Screw (2)

---

3

Sleeve

---

30

Second Lever

311A-275

4

Rivet

---

31

Hand Grip

311A-160

5

Screw (2)

311A-78

32

Air Inlet Bushing

311A-565

6

Muffler

311A-311

33

Valve Assembly

311A-A161

7

Rotor Fixing Plate Assembly

311A-A118

34

Valve Stem

---

8

Washer (4)

---

35

O-Ring

---

9

Screw (4)

---

36

Spring

---

10

Rear End Plate

311A-12

37

O-Ring

---

11

Rotor Bearing

311A-24

38

Screw

---

12

Cylinder

311A-3

39

Balance Body Assembly

311A-A236

13

Pin

311A-114

40

Screw

---

14

Shim

311A-25

41

Set Screw

---

15

Vane Packet (set of 5 Vanes)

311A-42-5

42

Warning Label

WARNING-25-99

16

Rotor

311A-53

43

Pad Shaft Assembly

311A-A235

17

Screw

311A-55

44

Screw

---

18

Spindle

311A-54

45

Wave Washer

---

19

Front End Plate

311A-11

46

Bearing

311A-97

20

Handle

311A-A159

47

Mounting Shaft

311A-235

21

Name Plate

311A-301

48

Retaining Ring

---

21A

Name Plate Rivet (2)

PF100-256

49

Sanding Pad

311A-825-6

22

Regulator Assembly

311A-A165

50

Drive Plate Assembly

311A-A800

23

Retaining Ring

---

51

Washer

---

24

O-Ring (2)

---

52

Drive Plate

---

25

Lever Assembly

311A-A273

53

Balance Nut

---

26

Lever Screw

---

54

Washer

---

27

Nut

---

55

Screw

---

Parts and Maintenance

When the life of the tool has expired, it is recommended that the tool be disassembled, degreased and parts be separated by material so that they can be recycled.

Tool repair and maintenance should only be carried out by an authorized Service Center.

Refer all communications to the nearest Ingersoll-RandOffice or Distributor.

Related Documentation

For additional information refer to:

Air Sander Product Safety Information Manual 04580387,

Air Sander Product Information Manual80156649.

Manuals can be downloaded from www.irtools.com.

www.irtools.com

Form 16573867

© 2005 Ingersoll-Rand Company

Edition 2

May 2005

Page 2
Image 2
Ingersoll-Rand 311A manual Parts and Maintenance, Related Documentation, Form, Edition, May

311A specifications

The Ingersoll-Rand 311A is a high-performance air compressor that has earned a solid reputation within various industries for its robust construction and advanced technology. Designed to meet the demanding needs of professional users, the 311A stands out due to its power, reliability, and efficiency.

One of the key features of the Ingersoll-Rand 311A is its powerful motor. This compressor is equipped with a reliable and energy-efficient electric motor that provides ample power for a variety of applications. With the ability to deliver a continuous flow of compressed air, the 311A supports tasks that range from pneumatic tool operation to light industrial applications.

The Ingersoll-Rand 311A utilizes a unique oil-lubricated design that enhances its durability and longevity. This technology not only ensures lower wear and tear on critical components but also extends maintenance intervals. Users benefit from reduced operational costs, as they spend less time and money on repairs and servicing.

Additionally, the 311A features a high-capacity air tank which provides a sufficient volume of compressed air, minimizing the frequency of motor start-ups. This is particularly advantageous in settings where a steady air supply is crucial, such as in workshops or during construction projects. The large tank also contributes to improved performance, maintaining consistent pressure even under heavy load.

The compressor operates with a low noise level, which is an essential factor for many users. Whether in a quiet workshop or residential area, the 311A minimizes disruption while delivering reliable performance. Moreover, its compact and portable design allows for easy transport and storage, making it an ideal choice for contractors and DIY enthusiasts alike.

Safety features are paramount in the design of the Ingersoll-Rand 311A. It includes a built-in safety valve that protects against over-pressurization, ensuring user safety during operation. The compressor also comes equipped with thermal overload protection, which helps safeguard the motor from overheating.

In summary, the Ingersoll-Rand 311A combines powerful performance with user-friendly features and innovative technology. Its robust design, energy-efficient operation, and reliability make it an excellent choice for both professional and amateur applications, ensuring that users can rely on it for all their compressed air needs.