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T-400 

Portable Irrigation Machine 

 

 

Underhill International Corporation 

25782 Obrero Drive Unit C 

Mission Viejo, CA  92691 

Phone: 949 305-7050 Fax: 949 305-7051 

www.underhill.us 

Assembly Instructions and Operation Manual 

Summary of Contents for Tracker

Page 1: ...ortable Irrigation Machine Underhill International Corporation 25782 Obrero Drive Unit C Mission Viejo CA 92691 Phone 949 305 7050 Fax 949 305 7051 www underhill us Assembly Instructions and Operation...

Page 2: ...els 6 Assemble and Install The Water Supply Fittings 7 Install the Impact Sprinkler 8 Converting a Part Circle to a Full Circle Arc Pattern 8 Tracker Operation 9 Locate the Pull Rope Release Mechanism...

Page 3: ...ion Instructions 3 Tracker Views Speed Control Nylon Pull Rope Auto Shut Off Pull Rope Release Mechanism Pull Rope Drum Hub Cap Valve 1 Brass Quick Disconnects 1 Supply Hose Tracker End View Tracker T...

Page 4: ...at can be used for irrigating sports field pastures or large parks when supplemental irrigation is required Tracker Portable Irrigation Machine Figure 4 1 The Tracker pulls itself up to 360 in length...

Page 5: ...4 Gray plastic wheel hubcaps 4 8 Black plastic axle retainer clips 5 1 Galvanized ground stake 6 4 Tracker chassis w hinged red plastic cover 7 1 Adjustable full part circle impact sprinkler w 07 noz...

Page 6: ...uto shut off function operates Assemble and Install the Wheels Place the Tracker on its side Insert the one of the hollow aluminum axles into the one of the wheels with the ribs of the wheel facing ou...

Page 7: ...inlet on the back of the Tracker Wrap the male threads of the 1 brass male to female quick connect with Teflon tape and thread into this inlet see Figure 7 2 Hand tighten then turn further with a cres...

Page 8: ...erting a Part Circle to a Full Circle Arc Pattern Unthread and remove the Tracker sprinkler Turning the sprinkler upside down locate the arc pattern trip lever on the opposing side of the main nozzle...

Page 9: ...stake Unthread the impact sprinkler and open the plastic cover of the Tracker Figure 9 1 shows mechanical On Off features of the Tracker Tracker On Figure 9 1 When the cut off rod is turned downward...

Page 10: ...h Inward Figure 10 1 When cut off rod is in this position a rubber ball will be pushed away from the seal ring This enables water to by pass the seal ring and pressurizes the space outside of the diap...

Page 11: ...e gear drive Pull out the desired amount of pull rope and attach the loose end to the ground stake Confirm the pull rope has some tension on the drum before the release mechanism is locked Any slack c...

Page 12: ...y reset after each irrigation use To reset push the auto shut off inward rotate 1800 as shown in Figure 12 1 This latch is located to the right of the pull cord spool under the red cover Auto Shut Off...

Page 13: ...b or to increase or decrease the factory default setting One complete turn of the speed control knob in either direction will produce a speed variation of approximately 4 Speed Adjustment Knob Figure...

Page 14: ...d on Underhill s web site via the following web link http underhill us markets golf watering acc 199 tracker resources Spare or Replacement Parts An exploded view of the internal parts of the Tracker...

Page 15: ...Underhill International Corporation 15251 Barranca Parkway Irvine CA 92618 Phone 949 305 7050 Fax 949 305 7051 www underhill us...

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