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S P   3 0 0 / 5 7 5   S Q U E E G E E / D UA L   S P R AY   M A C H I N E

Troubleshooting Guide –
Squeegee/Spray Machines

2. No Power, Cannot Load on Trailer

The transmission is possibly scratched internally.  Two pressure 
gauges need to be installed on it.  On the front side of the 
transmission are two large hoses that run to the drive motors.  A 
5000 psi gauge should be installed in the bottom port.  Run the 
machine up against a wall or solid object.  3000 psi is the target.

If the reading is considerably lower, then a 500 psi gauge should 
be installed in the charge pump port.  A reading of 300-400 psi is 
optimum.  If lower, this indicates the charge pump is scratched 
and the transmission needs to be rebuilt or replaced.  Should the 
charge pump pressure be at the desired setting, then the relief 
valves on the drive motors should be readjusted.

Summary of Contents for SealMaster SP 300

Page 1: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E SP 300 575 SQUEEGEE DUAL SPRAY MACHINE S ervice Man u al A u g u st 2019...

Page 2: ...P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Contact Information HEADQUARTERS 2520 South Campbell Street Sandusky Ohio 44870 Phone 1 800 326 1994 Fax 419 626 5477 E mail info thorworks c...

Page 3: ...4 419 626 4375 Fax 419 626 0842 E mail mikeb thorworks com Parts Supervisor Michael Bechtel INFORMATION Please provide as much of the following if available Customer Name Complete Shipping Address Att...

Page 4: ...etc Note All engine warranties are covered through the engine manufacturer If you need information for the engine manufacturer please contact a Kubota representative ThorWorks warrants parts purchased...

Page 5: ...N number must be obtained Please contact ThorWorks Parts Department to obtain the needed R A number Note If the part has a serial number associated with it this must be furnished to the parts departme...

Page 6: ...if a customer has purchased a part but it is no longer needed If the part is returned within 30 days of purchase no restocking fee is applied If a part is returned after 30 days of purchase a 15 resto...

Page 7: ...0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Technical Assistance Contact Information 2520 South Campbell Street Sandusky Ohio 44870 Phone 1 800 326 1994 Fax 419 626 5477 E mail info thorwor...

Page 8: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Warranty Information Limited Warranty Product Registration Authorized SealMaster Representative Only...

Page 9: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Where to find product information Owner s Manual Website https sealmaster net...

Page 10: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Questions...

Page 11: ...R AY M AC H I N E A manual is furnished with each new SP 300 575 Squeegee Dual Spray Machine The manual will help your machine operators learn to run the equipment properly and understand its mechanic...

Page 12: ...pray Machine is designed to give excellent service and save maintenance expenses However as with all specially engineered equipment you can get the best results at a minimum cost if You operate your m...

Page 13: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Tank Depth Chart...

Page 14: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Operation...

Page 15: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Operation...

Page 16: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Operation...

Page 17: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Operation...

Page 18: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Operation SandPumper II Pump Operation...

Page 19: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Operation Spray Wand Application...

Page 20: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Operation Spray Wand Application...

Page 21: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Operation SandPumper II Pump Operation...

Page 22: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Tattletale Switch For models up through year 2017 Located in Appendix...

Page 23: ...lant Each sensor has a wire attached to it One at a time remove this wire Should the engine now run replace the sensor Near the top of the engine on the backside is the shutdown solenoid Attached to t...

Page 24: ...e drive motors A 5000 psi gauge should be installed in the bottom port Run the machine up against a wall or solid object 3000 psi is the target If the reading is considerably lower then a 500 psi gaug...

Page 25: ...P R AY M AC H I N E Troubleshooting Guide Squeegee Spray Machines 3 The Machine Jumps or Suddenly Takes off When the Shift Lever is Engaged This indicates the internals of the transmission are scratch...

Page 26: ...P R AY M AC H I N E Troubleshooting Guide Squeegee Spray Machines 4 Squeegee Assembly Doesn t Lift or Lifts Very Slowly When on the seat there is a manifold in front of your left knee Turn the knob co...

Page 27: ...H I N E Thumbwheel Troubleshooting Guide Squeegee Spray Machines 5 Agitator Doesn t Turn On the motor is a thumbwheel turn it clockwise to increase oil flow If this doesn t help turn the know on the...

Page 28: ...P R AY M AC H I N E Troubleshooting Guide Squeegee Spray Machines 6 Material Pump Suddenly Stopped Remove the cover on top of the pump Check for power at the fuse and toggle switch If you have power...

Page 29: ...ee Spray Machines 6 Material Pump Suddenly Stopped A The rod coming out of one of the chambers has two round collars on it If one of the collars is touching the swing arm that is attached to the limit...

Page 30: ...s the swingarm to the limit switch and raise it till it clears the collars Pushing it back and forth you should hear a click each direction If so start the engine and push the arm back and forth If th...

Page 31: ...witch is bolted to a plate that is attached to the hydraulic cylinder by four screws Remove the screws and lift the whole unit off Unbolt the limit switch from the plate Turn the switch upside down an...

Page 32: ...e not the issue then make certain there is poser at the black solenoid coil When a coil is powered the metal cartridge it is on becomes magnetized Touch the nut that holds the coil on If not magnetize...

Page 33: ...ensator located on the main hydraulic pump It has a rod in it that can get scratched over time and the housing it moves in will also get scratched The whole unit will need replacing B The check balls...

Page 34: ...ee Spray Machines 8 Material is Coming Out of a Hole in the Diaphragm Chamber This means the diaphragm is torn and needs to be replaced Shut down the jump immediately and repair it Continuing to use t...

Page 35: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E Questions...

Page 36: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E...

Page 37: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E...

Page 38: ...S P 3 0 0 5 7 5 S Q U E E G E E D UA L S P R AY M AC H I N E...

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