Alliance Laundry Systems SWT420WD Manuals

Manuals and User Guides for Alliance Laundry Systems SWT420WD. We have 1 Alliance Laundry Systems SWT420WD manual available for free PDF download: Service Manual

Alliance Laundry Systems SWT420WD Service Manual

Alliance Laundry Systems SWT420WD Service Manual (99 pages)

Commercial Automatic Washer

Brand: Alliance Laundry Systems | Category: Washer | Size: 4 MB

Table of Contents

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
- How Your Washer Works
  9
Section 3 - Troubleshooting

11
- No Hot Water
  11
- No Cold Water
  11
- No Warm Water
  11
- Water Fill Does Not Stop at Proper Level
  12
- Timer Does Not Advance
  12
- Motor Does Not Run
  13
- No Agitation
  13
- Constant Agitation
  14
- Washer Overheats, Cycles on Motor Thermal Protector, Switch Actuator Kicks in and out
  14
- Slow Spin or no Spin
  15
- Constant Spin
  15
- Washer Stops in Cycle; Quits after a Couple Loads; Is Intermittent
  16
- Washer Is Locked up or Binding
  16
- Outer Tub Does Not Empty
  16
- Excessive Vibration
  17
- Water Leaking from Outer Tub
  17
Section 4 - Grounding

18
Section 5 - Service Procedures

20
- Control Hood Assembly
  20
- Timer Assembly
  23
- Meter or Timer Case Assembly
  33
- Drain Hose Elbow
  34
- Loading Door
  34
- Agitator
  36
- Agitator, Drive Bell and Seal Assembly
  36
- Front Panel
  40
- Cabinet Top Assembly
  41
- Motor and Mounting Bracket
  43
- Motor Drive Pulley
  47
- Motor Switch
  47
- Idler Lever and Pulley
  48
- Mixing Valve Assembly
  49
- Door Switch
  50
- Washtub and Balance Ring
  51
- Hub and Seal Kit Assembly
  55
- Outer Tub
  59
- Drive Pulley, Helix and Brake
  61
- Weldment and Bearing Assembly
  65
- Transmission Assembly
  67
- Upper Bearing Assembly
  74
- Friction Ring
  75
Section 6 - Adjustments

78
- Leveling Legs
  78
- Pressure Switch
  79
- Belt (Agitate and Spin)
  79
Section 7 - Motor Test Procedure

80
Section 8 - Cycle Sequence Charts

81
Section 9 - Internal Wiring of Washer Motor Switch

85
Section 10 - Wiring Diagrams

87

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