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Dexter Laundry B Series Parts & Service Manual

Dexter Laundry B Series
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49
Pressure Regulator Adjustment
Use the following procedure whenever it is necessary to check the pressure regulator setting.
NOTE: Any adjustment of the pressure regulator must be made with a manometer attached at the plug in
the main burner manifold.
Step 1: Shut o the gas supply to the dryer.
Step 2: Remove the 1/8” pipe plug from the end of the main burner manifold.
Step 3: Attach a manometer to the manifold end.
Step 4: Remove the pressure regulator cover screw on the gas valve.
Step 5: Open the shut-o valve, and operate the dryer.
Step 6: Adjust the pressure for a manometer reading of 3.5” water column gas
pressure. (11.0” for L.P.)
NOTE: The main burners must be operating when adjusting the pressure regulator.
Step 7: Shut o the gas supply to the dryer. Remove the manometer and install the
1/8” pipe plug in the manifold.
Step 8: Open the shut o valve, start the dryer and check for gas leaks while the
burners are ignited.
NOTE: Always remove power from the machine before changing drive belts or working
with the drive and fan system.
Final Drive Belt Replacement
To replace the nal drive belt turn the cylinder slowly by hand and work the belt o of the large
pulley.
Motor Drive Belt Replacement
To replace the motor drive belt the nal drive belt should be removed as above. Next turn the
intermediate drive pulley and work the belt o of it similarly to the above belt.
Blower Motor Removal
Step 1: Remove Rear upper and lower Belt pulley guards.
Step 2: Remove rear electrical box cover.
Step 3: Remove left and bottom side guard.
Step 4: Remove belts.
Step 5: Disconnect wires from the over temperature switch and cut the two wire ties
securing gray wire to motor harness.
Step 6: Remove the wire clamp holding motor wire loom to cross member by
removing the 5/16 screw.
Step 7: Remove the two beaded ties securing harness behind pulleys.
Step 8: Remove last wire tie connecting gray wire to motor harness.
Step 9: Next, inside the rear control box disconnect red wire, ¼ inch quick connect
inside splice connector.
Step 10: Remove black and yellow wires from R1 relay.
Step 11: Remove motor harness from control box.
Step 12: Next remove blower motor, back plate, and impeller from machine by
removing the four 9/16 nuts.
Reassemble in reverse order.
1/8” Pipe Plug
Adjustment Screw Under Plug
Part # 8533-112-001 7/21

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Dexter Laundry B Series Specifications

General IconGeneral
BrandDexter Laundry
ModelB Series
CategoryDryer
LanguageEnglish

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