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Mytee T-REX Technical Support

Total rotary extractor
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TECHNICAL SUPPORT
T-REX
TOTAL ROTARY EXTRACTOR
™
General Troubleshooting
Problem:
Motor fan is spinning but cleaning
head is not.
IMPORTANT: Do not plug the motor into power directly. Serious damage to the motor
will result. The machine should only be powered through the lighted pigtail coming off
Possible Causes:
Pinion gear has broken.
the handle.
Solutions:
Replace the pinion gear.
(Part # H129. See next page.)
TS-TREX-09/02/15 • PAGE # 1

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Summary of Contents for Mytee T-REX

  • Page 1 TECHNICAL SUPPORT T-REX TOTAL ROTARY EXTRACTOR ™ General Troubleshooting Problem: Possible Causes: Solutions: Motor fan is spinning but cleaning Replace the pinion gear. Pinion gear has broken. (Part # H129. See next page.) head is not. IMPORTANT: Do not plug the motor into power directly. Serious damage to the motor will result.
  • Page 2 How to Replace Pinion Gear for T-REX with 1/2 HP Motor ™ Does not apply to T-REX ™ H129 Step 1: Remove the four bolts holding the transmission and motor together. Step 2: Pull the motor off the transmission. You...

  • Page 3: General Troubleshooting

    T-REX JR. TOTAL ROTARY EXTRACTOR ™ General Troubleshooting Problem: Possible Causes: Solutions: Gear box is making loud grinding noise while running. (When gears Replace the gear. Offset gear is damaged. (Part # H237. See next page.) are properly working, the motor will run quietly.
  • Page 4 How to Replace the Gears on T-REX Jr. Gearbox ™ Does not apply to T-REX ™ H237 Step 1: Remove the screws holding the bottom transmission plate and gearbox together (Figure Step 2: Remove the plate off the transmission. If it binds up on the shaft, gently rock the plate...
  • Page 5 ™ to replace the power cord running through the handle since the new motor has a different style plug. Does not apply to the T-REX™ Jr. Step 1: Remove back cover by unscrewing the 4 screws.
  • Page 6 Adjusting the Board to Factory Settings on T-REX ™ T-REX™ Jr. Follow these troubleshooting instructions to ensure your T-REX is running optimally. ™ Step 1: Remove back cover by unscrewing the 4 screws. Step 2: Remove front cover by unscrewing the 3 screws.
  • Page 7 Upgrading Speed Control Board on T-REX ™ If your old style speed control board is broken and irrepairable, it must be replaced with the new style control board. Follow these diagrams to rewire your speed control from old style to new style.
  • Page 8 0.2 GPM Installing Optional 7 Jet on T-REX ™ Optional 7 jet can be added on to the T-REX only. ™ To install, simply unscrew the hex screw in the center of the brass spray manifold and screw in the jet.