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TABLE OF CONTENTS   I   

RISER REMOVAL

UPPER SNAP-RING REMOVAL – 

G900 SERIES

Prior to removal of the upper snap-ring assembly, the rubberized logo cap must be removed and 
the riser assembly must be pressed below the snap-ring’s rubberized seal. If the procedure below 
is not followed, the upper snap-ring assembly cannot be removed from the G900 Series rotors:

Remove the stainless screw from the center of the rubberized logo cap using a Phillips screwdriver 
(FIGURE 10). Prior to removing the rubberized logo cap, note that the arrows on the logo indicate 
the position of the nozzles on the riser assembly. As the rubberized logo cap is removed, note 
there is a protruding pin on the underside of the logo cap (FIGURE 11). This pin is the alignment 
feature on the rubberized logo cap that must be inserted correctly during assembly in order for 
the arrows on the rubberized logo cap to be positioned over the nozzles below. Note which hole 
the pin fits into on top of the riser (FIGURE 12). Also note that the pin and hole locations are  
different for the G90 and G95 risers.

Once the rubberized logo cap is removed, use the heel on the palm of your hand to forcefully press 
the riser assembly down (FIGURE 13) and below the rubberized wiper seal on the snap-ring assembly 
(FIGURE 14). When the rotor is dry (without water within) more force is required. If sprinkler is 
installed and has been activated, the water acts to lubricate the wiper, making the procedure  
much easier.

 

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UPPER SNAP-RING REMOVAL   

I

   

TABLE OF CONTENTS

To remove the snap-ring assembly, hold Snap-

ring Tool vertical over the rotor’s upper snap-
ring area. Align the metal end of the snap-ring 

tool to the indicator on the snap-ring’s rubberized 
wiper seal (FIGURE 15). Use the palm of the  
other hand to drive the tool downward & 
through the rubberized membrane (FIGURE 16). 

Tool should penetrate about ¼ inch into the snap-

ring assembly. While holding the tool within the 

snap-ring, press the tool’s handle downward and 
away from the center of the rotor. As the tool is 
pressed downward, the snap-ring will lift from 
the rotor. While using the tool to hold the snap-
ring in this elevated position, use the other hand 
to pull the snap-ring from the rotor (FIGURE 17). 
If the snap-ring’s rubberized wiper seal appears 
to be the only part that is lifting, the tool has not 
penetrated into the snap-ring far enough. 

   

   

   

   

Fig 10 

Fig 11 

Fig 12 

   

   

Fig 13 

   

   

Fig 14 

Fig 15 

   

   

   

   

Fig 10 

Fig 11 

Fig 12 

   

   

Fig 13 

   

   

Fig 14 

Fig 15 

   

   

   

   

Fig 10 

Fig 11 

Fig 12 

FIGURE 10

FIGURE 13

FIGURE 11

FIGURE 14

FIGURE 12

   

   

Fig 13 

   

   

Fig 14 

Fig 15 

   

   

Fig 18 

   

Fig 19 

   

Fig 20 

   

   

   

Fig 16 

Fig 17 

   

   

Fig 18 

   

Fig 19 

   

Fig 20 

   

   

   

Fig 16 

Fig 17 

   

   

Fig 18 

   

Fig 19 

   

Fig 20 

FIGURE 15

FIGURE 18

FIGURE 16

FIGURE 19

FIGURE 17

FIGURE 20

RISER REMOVAL – 

ALL MODELS

To remove the riser assembly, first remove the 

upper snap ring as outlined above. Insert the  
Hunter Wrench, T-Handle Tool or tip of the 

Snap Ring tool into the riser’s lift socket, turn ¼ 
turn and lift the riser from the rotor’s body. The 

lift socket for G835, G870, G875, G880, G884 

and G885 models is protected by a rubberized 
membrane on the rubberized logo cap and can 

be located by finding the raised line depiction of 

the socket’s shape (FIGURE 18). G990 and G995 

risers have a removable rubberized logo cap so 

the lift up socket is accessed after removing the 

logo cap, directly on top of the riser (FIGURE 

19). In some cases, the riser can simply be pulled 

from the rotor’s body by hand once the upper 
snap-ring assembly is removed (FIGURE 20).

Содержание G800 Series

Страница 1: ...GOLF IRRIGATION I Built on Innovation hunterindustries com TTS GOLF ROTOR OWNERS MANUAL...

Страница 2: ...Feature 32 Inlet Valve Removal G800 Series 33 Inlet Valve Removal G900 Series 35 Inlet Valve Servicing All Models 38 Inlet Valve Installation Safety Warnings 39 Inlet Valve Installation G800 Series 3...

Страница 3: ...thru 25 1 swing joint with 1 Acme outlet fitting G800 Series rotors with nozzles 25 thru 53 1 swing joint with 1 Acme outlet fitting G900 Series rotors with nozzles 25 thru 73 1 swing joint with 1 Acm...

Страница 4: ...AUTO position When in this position the rotor will not activate unless the controller sends 24 volts of power to the rotor s solenoid FIGURE 1 OFF Using one of the tools listed above turn the selecto...

Страница 5: ...ect the inch Control Tubing to the rotor s inch Control Tubing by pressing together at the brass fitting Finally slide the inch tube retainer towards the brass fitting to lock the tube in place Fig 4...

Страница 6: ...ng area Align the metal end of the snap ring tool to the indicator on the snap ring s rubberized wiper seal FIGURE 15 Use the palm of the other hand to drive the tool downward through the rubberized m...

Страница 7: ...ADJUSTMENT PROCEDURE G35 G75 G95 ADJUSTABLE PART CIRCLE RISERS All adjustments are initiated by inserting the small end of the T handle tool or the plastic end of the Hunter wrench into the riser s a...

Страница 8: ...is necessary to follow these steps With riser held in hand compress the riser spring by grabbing the riser seal assembly FIGURE 27 pressing downward and then hold riser firmly to prevent the spring f...

Страница 9: ...zles must be installed with the correct orientation for optimal performance Prior to removal of the short range or mid range nozzle note the differences between the nozzle on the left and right When f...

Страница 10: ...vely affected NOZZLE REPLACEMENT G95 RISERS To view and replace the nozzles it is necessary to compress the riser spring by grabbing the riser seal assembly FIGURE 37 pressing downward and then holdin...

Страница 11: ...er Seal Support is on top and its lower surface nests perfectly with the top of the riser seal The Riser Seal is the rubberized part in the middle The Lower Seal Support also known as the Upper Spring...

Страница 12: ...sp the bottom of the riser assembly Slowly release the compression of the retraction spring until it is fully extended and no pressure is felt Note the orientation of the riser components to help with...

Страница 13: ...ds and off the riser assembly Replacement face seals must fit very snug to the stainless steel on the riser As a result there may be considerable resistance when attempting to install the new face sea...

Страница 14: ...bers engraved into the plastic These numbers are the nozzle size reference numbers To make an adjustment use the blade end of the snap ring tool or a bladed screwdriver to lift the adjustable stator p...

Страница 15: ...ollow for your rotor model RISER REPLACEMENT G35 G75 G95 ADJUSTABLE PART CIRCLE RISERS Adjustable part circle risers must be inserted such that the arc setting aligns to the area to be irrigated All H...

Страница 16: ...p ring in front of you with the wiper seal facing up and the snap ring open ends at the top The snap ring end on the left must be installed first Lay the snap ring on top of the rotor and use the left...

Страница 17: ...FEATURE Caution Electric valve in head rotors are connected to pressurized main line or sub main piping This pressurized piping must be depressurized before servicing the inlet valve Serious bodily in...

Страница 18: ...nt features on the tool s black plastic part First look at the three retaining screws on top of the tool Next find the screw that has a pointer arrow engraved around the head of the screw FIGURE 81 Th...

Страница 19: ...pward to remove the white lower snap ring FIGURE 90 Once the white lower snap ring has been removed the inlet valve is released and is ready for removal G900 Series inlet valves are removed from the b...

Страница 20: ...flange compartment lid adjacent to next to the body cavity opening A second alignment dot is located below the lid in case the flange compartment lid has been removed Align the pointer arrow on the t...

Страница 21: ...tallation In order to engage the inlet valve and white lower snap ring with the G800 Valve Tool properly you must be familiar with the pointing and alignment features on the tool s black plastic part...

Страница 22: ...er clockwise to disengage the tool s metal hooks from the inlet valve Next raise the G800 Valve Tool out of the body Finally take whatever time is necessary to visually confirm that every part of the...

Страница 23: ...king caused by the use of improper lubricants are not covered under warranty G900 Series inlet valves are installed in the body using the G900 Valve Tool Prior to using the tool familiarize yourself w...

Страница 24: ...necessary to visually confirm that every part of the white lower snap ring is securely seated into the snap ring groove Caution If snap ring is not fully seated in the snap ring groove the valve may b...

Страница 25: ...ory installed flange compartment lids have a large recessed area that can be used for the application of yardage marker placards FIGURE 126 An optional flange compartment lid is available with a raise...

Страница 26: ...the tubing as it is clamped closed A leaking supply tube will cause the rotor to weep water while deactivated A tubing retainer can be used to pinch the supply tube going into the Pilot Valve Note tha...

Страница 27: ...led connectors Choose either of the Hunter DC solenoid s lead wires when making each splice as there is no specific polarity required IMPORTANT the TTS rotor s top service capabilities require that th...

Страница 28: ...ide of the Solenoid FIGURE 137 This flat is used as a reference when connecting the Solenoid to the Pilot Valve Next notice there is also a flat section along the side of the Pilot Valve at a point op...

Страница 29: ...he rotor s nozzles Since the amount of flow through the nozzles is affected by pressure supplying a consistent pressure to every rotor in the irrigation system is beneficial This will help to ensure t...

Страница 30: ...that the water discharged from the valve circuitry is vented into the rotor s body and then out the nozzles To replace the Pressure Regulator use side cutters or blade to make clean cuts in the tubin...

Страница 31: ...e 2014 Hunter Industries Incorporated Please recycle GLIT 071 A 4 14 This brochure was printed on Forest Stewardship Council FSC certified paper with soy inks The FSC is an international organization...

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