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Maytag Neptune
27" Dryer
© Maytag Technical Training Services 2005
L2005-006

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Summary of Contents for Maytag Neptune Series

  • Page 1 Maytag Neptune 27” Dryer © Maytag Technical Training Services 2005 L2005-006...
  • Page 5 Slide 1 Maytag Neptune 27” Dryers Premium – MAH9700 - Gas and Electric Slope Front Console – Matches the 9700 and 8700 washers Entry Level– MAH6700 - Gas and Electric Flat Front Console- Stackable Slide 2 Maytag Neptune 27” Dryer...
  • Page 6 Slide 3 Maytag Neptune Dryers MDE&MDG 9700 Features Features Capacity (cu.ft) Tumbler Stainless Controls Drum Light 10 Watt 120VAC Dryness Control Sensor Bars Drying Rack Reversible Door with 15” glass Degree of Dryness Selections 4 Point Suspension 4 rollers, 2 front , 2 rear...
  • Page 7 Installation Slide 4 - Slide 5 The installation of the 27” gas and electric dryer is no different than current product. Follow the Installation instructions shipped with the dryer and observe all codes. Slide 6 Slide 7 Remove the screw securing the electrical cover.
  • Page 8 Slide 8 Level the dryer front to back and side to side. Failure to do so will cause excessive vibration. Don’t drag the dryer across rough surfaces with leveling legs extended. Damage to the legs could occur Slide 9 Observe Vent Installation Warnings Slide 10 Follow the information in the use and care manual and the warning labels on the dryer concerning proper use of the dryer...
  • Page 9 Door Reversal Slide 11 - Slide 12 Remove four screws and door strike Remove two screws securing door hinge Slide 13 Install the door hinge on the Install the door opposite side strike and two fill screws...
  • Page 10 Slide 14 - Door Service Slide 15 Remove inner panel Remove screws around the perimeter of inner panel The door The gasket can be glass lifts out changed at this point Slide 16 To remove the outer door shield, release the locking tabs as you force the shield out of the door panel Note: There was a change to the door @ series 11.
  • Page 11 9700 Controls Slide 17 - Slide 18 9700 Dryer Options Slide 19 9700 Base Cycles...
  • Page 12 Light Bulb Slide 20 - Slide 21 The light bulb must be changed from the inside of the tub. Remove lens screw and cover Slide 22 The 10 Watt 120 VAC rated bulb unscrews from the socket...
  • Page 13 Removing the Top Slide 23 - Slide 24 Remove 2 screws Lift the rear of the top panel and pull back Slide 25 The slot in the top panel slides around the base of the screw head securing the top to the cabinet...
  • Page 14 Replacing a Drum Baffle Slide 26 - Slide 27 There are four screws securing each baffle in place. The screws can be found at the seams in the sound dampening material Replacing a Drum Baffle Slide 28 - Slide 29 Remove the two screws securing the control board to the...
  • Page 15 Slide 30 Insert one screw into control housing to secure it out of the way. Remove the four screws securing the console to the back guard Slide31 Roll the console back as you lift the bottom up and in. There are 4 plastic tabs on the bottom of the console that align with slots in the top of the front panel.
  • Page 16 Removing the Front Panel Slide 32 – Slide 33 Remove four screws across the top of the front panel Slide 34 Remove two screws located at the bottom of the door Pull the front panel forward and unplug the light harness...
  • Page 17 Slide 35 Lift the front panel off the three tabs across the bottom and remove Slide 36 – Component Location Light Bulb Assembly Filter Sensor Bars Heating Motor/Blower Element Assembly Safety Thermostat & Thermistor...
  • Page 18 Safety Thermostat and Thermistor Slide 37- Slide 38 TH1 Thermostat 185F Thermistor Resistance - 10,000 ohms @77F Increases with temp increase Slide 39 The machine control monitors the change in the Thermistor resistance caused by an increase in temperature to control the operating temperature Thermistor TH1 thermostat is a normally closed switch that opens due to excessive duct temperature.
  • Page 19 Slide 40 Thermistor A resistance check across TH1 thermostat should indicate a closed switch The thermistor resistance should be approximately 10,000 OHMS @ 77F and increase with a temperature rise Removing the Heating Element Slide 41 - Slide 42 Thermostat Safety Thermostat Hi-Limit...
  • Page 20 Slide 43 Remove screw, rotate heater assembly and pull out Slide 44 As you remove the heater assembly unplug the wires on the heating element and safety stats...
  • Page 21 Slide45 TH3 Safety Thermostat 320F TH2 Hi-Limit Thermostat 260F The heating element and housing are supplied as an assembly. The Hi-Limit and Safety Thermostat are replaceable items Installing the Heater Assembly Slide 46 - Slide 47 Align the detents in the heater housing with the tabs in the rear bulkhead and slide in...
  • Page 22 Slide 48 Align the tab on the top of the mounting bracket into the slot in the heater housing Removing the Front Bulkhead Slide 49 - Slide 50 Remove two screws to remove the console back guard...
  • Page 23 Slide 51 Disconnect wires to light Disconnect sensor wires Remove four screws Lift up and out to remove the bulkhead Slide 52 The drum rides on the front and rear rollers A foam gasket is used between the blower inlet and drum vent...
  • Page 24 Moisture Sensor Slide 53 - Slide 54 Remove screw Remove sensor bars Slide 55 Check across the two leads to the sensor bars, the Open circuit should be open. Short across the sensor bars, the resistance should be less than 1 OHM closed...
  • Page 25 Belt Service Slide 56 - Slide 57 Idler Pulley Spring loaded idler arm Belt Switch Slide 58 The belt can be removed and installed from the front of the machine.
  • Page 26 Accessing the Belt from behind the dryer Slide 59 - Slide 60 Remove five screws to remove vent tube and cover Slide 61 Accessing the belt from the rear allows a clear view of the motor, belt and pulleys...
  • Page 27 Slide 62 Ribbed side against tub Belt Switch Slide 63 - Slide 64 The belt switch acts as a safety to insure the motor and heater cannot operate if the belt is off Belt Engaged Plunger out Switch Closed Belt Off Plunger pushed in Switch open...
  • Page 28 Removing the Drum Slide 65 - Slide 66 Grasp the tub with one hand and the belt with the other. Lift the tub and slide out the front. Carefully spread the cabinet as needed to gain additional clearance Removing the Motor Blower Assembly Slide 67 - Slide 68 Remove the two screws...
  • Page 29 Slide 69 With the inlet baffle removed, access is gained to the screw at the bottom of the blower housing. Remove the screw under the thermistor Slide 70 Remove two screws securing the motor bracket to the base. Unplug the motor wire harness and the two wires to the belt switch...
  • Page 30 Slide 71 Slide the motor blower assembly toward the heater and lift. This will disengage the tabs on the motor from the slots in the base Slots in base Tabs on the bottom of the motor bracket Slide 72 Remove the 14mm nut securing the blower wheel to the shaft.
  • Page 31 Slide 73 Remove the three screws securing the blower housing to the motor bracket Slide 74 Use a wide blade screwdriver or nut driver to pop off the motor retention clamps...
  • Page 32 Slide 75 1/3 HP Split Phase Motor 120 VAC - 5.9 Amps...
  • Page 33 Slide 76 Optional: Align the holes in the motor and idler brackets and install a rod or small screwdriver to lock the idler arm. This will ease the belt installation process Slide 77 On completion of the reassembly, remove the locking rod...
  • Page 34 Checking the Motor Slide 78 - Motor winding identification Slide 79- Slide 80 Check across #4 and #5 to check the motor windings and overload. Resistance reading should be approximately 2 Ohms...
  • Page 35 Slide 81 Check across #1 and #2, to check the centrifugal switch. The circuit should be open Removing the Rear Bulkhead Slide 82- Slide 83 Remove 7 screws from the back...
  • Page 36 Slide 84 Lift the rear bulkhead off the right and left side hangers Slide 85...
  • Page 37: Gas Dryer

    GAS DRYER 9700 Gas Dryer Slide 86 - Slide 87 27” Gas Dryer 9700 Gas unit is shipped with sealant on the pipe threads...
  • Page 38 Gas Burner Service Slide 88 - Slide 89 Replacing the Igniter: Loosen the single screw securing the igniter to the burner assembly. Slide the igniter back and remove...
  • Page 39 Slide 90 Removing the Burner: Shut off gas supply! Disconnect gas line Remove two screws securing burner to bracket...
  • Page 40 Slide 91 When removing the burner assembly be careful not to damage the igniter bar Slide 92 To remove the burner housing, remove two screws securing the housing to the burner bracket. The screws are hard to see from the front of the machine...
  • Page 41 Slide 93 Radiant Sensor TH2 Safety Thermostat (Flame Switch) Slide 94 The radiant sensor (flame switch) is a normally closed switch. When a burner flame is established the heat from the flame heats the sensor to open it. A resistance check across the sensor terminals should indicate a closed switch...
  • Page 42 Slide 95 TH2 is a normally closed Hi-Limit safety. The resistance across the terminals should be less than 1 OHM Slide 96 Use a screwdriver to release wire connectors from valves...
  • Page 43 Slide 97 Check the booster coil across terminals #1 and #3. Resistance should be approximately 550 OHMS Slide 98 Check the holding coil across terminals #1 and #2. Resistance should be approximately 1350 OHMS...
  • Page 44 Slide 99 Both coils can be checked in series across terminals #2 and #3. Resistance should be approximately 1900 OHMS Slide 100 Check the secondary coil across terminals #4 and #5. Resistance should be approximately 1300 OHMS...
  • Page 45 Always refer to the Technical Data Sheet shipped with the product for detailed information for the model you Slide 101 - are servicing. Follow all Caution and Safety Warnings Slide 102 Maytag Neptune 9700&6700 27” Electric Dryer Schematic Interior lamp not found on 6700...
  • Page 46 Slide 103 Maytag Neptune 9700&6700 27” Gas Dryer Schematic Interior lamp not found on 6700...
  • Page 47 Slide 104 Service Mode This mode provides Service Personnel the ability to verify the operation of the dryer. The Service Mode can be implemented at any time, including the middle of a dry cycle. While in the Service Mode, the Technician can start special diagnostic tests such as a System Check Mode, LED Switch/Check, Display Software version number and display diagnostic/help code listings.
  • Page 48 Slide 107 Press and hold for 3 Sec. LED/ Switch Check LED/Switch Check While in Service Mode, pressing the Chime and Wrinkle Prevent keys for 3 seconds, will start a LED/Switch Test. To exit the test at any point, press the same keys again for 3 seconds or press the OFF key to exit Service Mode.
  • Page 52 Be Aware, Be Alert Always work safely. On the Job, On the Road, In the Home Every Time, All the Time...

This manual is also suitable for:

Mde9700Mah6700Mah9700Mdg9700