Alliance Laundry Systems NA4821 Parts Manuals

Manuals and User Guides for Alliance Laundry Systems NA4821 Parts. We have 1 Alliance Laundry Systems NA4821 Parts manual available for free PDF download: Service Manual

Alliance Laundry Systems NA4821 Service Manual (103 pages)

Brand: Alliance Laundry Systems | Category: Washer | Size: 2 MB

Table of Contents
2
Section 1 - Safety Information

4
- Locating an Authorized Servicer
  5
Section 2 - Introduction

6
- Customer Service
  6
- Nameplate Location
  6
- Model Identification
  7
Section 3 - Troubleshooting

8
- 1 No Hot Water
  
  8
- 2 No Cold Water
  
  9
- 3 No Warm Water
  
  9
- 4 Water Fill Does Not Stop at Proper Level
  
  10
- 5 Timer Does Not Advance (Mechanical Timer Models Only)
  
  10
- 6 No Agitation
  
  11
- 7 Constant Agitation
  
  11
- 8 Slow Spin or no Spin
  
  12
- 9 Constant Spin
  
  12
- 10 Drive Motor Overload Protector Cycles Repeatedly
  
  13
- 11 Outer Tub Does Not Empty
  
  13
- 12 Excessive Vibration
  
  13
- 13 Water Leaking from Outer Tub
  
  14
Section 4 - Grounding

15
Section 5 - Service Procedures

18
- 18 Control Hood Assembly
  
  18
- 19 Electronic Control
  
  18
- 20 Timer
  
  20
- 21 Temperature Switch
  
  21
- 22 Pressure Switch
  
  21
- 23 Graphics Panel
  
  21
- 24 Loading Door
  
  21
- 25 Agitator
  
  23
- 26 Agitator, Drive Bell and Seal Assembly
  
  23
- 27 Front Panel
  
  25
- 28 Pump Belt
  
  26
- 29 Drive Belt
  
  26
- 30 Motor and Mounting Bracket
  
  28
- 31 Idler Lever and Pulley
  
  28
- 32 Motor Drive Pulley or Pump Pulley
  
  30
- 33 Motor Switch
  
  30
- 34 Pump Assembly
  
  30
- 35 Cabinet Top Assembly
  
  31
- 36 Door Switch
  
  32
- 37 Out-Of-Balance Switch
  
  33
- 38 Mixing Valve Assembly
  
  35
- 39 Washtub and Clothes Guard
  
  35
- 40 Hub and Seal Kit Assembly
  
  39
- 41 Outer Tub
  
  44
- 42 Drive Pulley and Helix
  
  47
- 43 Brake Assembly
  
  49
- 44 Lower Bearing Housing
  
  50
- 45 Transmission Assembly
  
  52
- 46 Balance Ring
  
  58
- 47 Upper Bearing Assembly
  
  58
- 48 Snubber Pads
  
  59
Section 6 - Adjustments

62
- 49 Leveling Legs
  
  62
- 50 Pressure Switch
  
  63
- 51 Belt (Agitate and Spin)
  
  63
- 52 Belt (Pump)
  
  63
- 53 Out-Of-Balance Switch
  
  64
Section 7 - Test Procedures

65
Section 8 - Service Procedures Unique to the Electronic Control Model Washers

68
Section 10 - Internal Wiring of Washer Motor Switch

93
Section 11 - Wiring Diagrams

95

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Alliance Laundry Systems NA4821 Service Manual (103 pages)

Table of Contents

Section 1 - Safety Information

Section 2 - Introduction

Section 3 - Troubleshooting

1 No Hot Water

2 No Cold Water

3 No Warm Water

4 Water Fill Does Not Stop at Proper Level

5 Timer Does Not Advance (Mechanical Timer Models Only)

6 No Agitation

7 Constant Agitation

8 Slow Spin or no Spin

9 Constant Spin

10 Drive Motor Overload Protector Cycles Repeatedly

11 Outer Tub Does Not Empty

12 Excessive Vibration

13 Water Leaking from Outer Tub

Section 4 - Grounding

14 Wall Receptacle Polarity Check

15 Power Cord to Cabinet Top, Cabinet Top to Control Hood Mounting Bracket, Pressure Switch Mounting Bracket and Ground Tab on Graphic Panel

16 Main Wire Harness to Top Left Rear Corner Gusset of Cabinet

17 Motor to Mounting Bracket

Section 5 - Service Procedures

18 Control Hood Assembly

19 Electronic Control

20 Timer

21 Temperature Switch

22 Pressure Switch

23 Graphics Panel

24 Loading Door

25 Agitator

26 Agitator, Drive Bell and Seal Assembly

27 Front Panel

28 Pump Belt

29 Drive Belt

30 Motor and Mounting Bracket

31 Idler Lever and Pulley

32 Motor Drive Pulley or Pump Pulley

33 Motor Switch

34 Pump Assembly

35 Cabinet Top Assembly

36 Door Switch

37 Out-Of-Balance Switch

38 Mixing Valve Assembly

39 Washtub and Clothes Guard

40 Hub and Seal Kit Assembly

41 Outer Tub

42 Drive Pulley and Helix

43 Brake Assembly

44 Lower Bearing Housing

45 Transmission Assembly

46 Balance Ring

47 Upper Bearing Assembly

48 Snubber Pads

Section 6 - Adjustments

49 Leveling Legs

50 Pressure Switch

51 Belt (Agitate and Spin)

52 Belt (Pump)

53 Out-Of-Balance Switch

Section 7 - Test Procedures

54 To Check Continuity through Motor Harness and Motor

55 To Check Continuity through Base Harness, Control Harness and Timer for Motor Start Circuit

56 Motor Check (Start Windings)

57 Motor Check (High and Low Windings)

Section 8 - Service Procedures Unique to the Electronic Control Model Washers

58 Electrical Requirements

59 Grounding Instructions

60 Washer Operation

61 Automatic Preprogrammed Cycles

62 Status Lights

63 Other Features

64 Customizing Preprogrammed Cycles

65 Troubleshooting Electronic Control

66 Diagnostic Cycle

67 Failure Symptoms

68 Symptom: Flashing Display

69 Symptom: Indicator Led's will Not Light When Select Pad Is Pressed