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RotoFlex™ HD Pump 

10

311161B

RotoFlex™ HD Pump

Use RotoFlex HD Pump Replacement Kit 287314.

Disassembly

First read and follow instructions in the Before 
performing any service on sprayer
 section, page 8.

Then remove hopper and front cover, page 8.

1 Loosen and remove hose 

extension.

2  Loosen and remove knob.

3  Slide RotoFlex HD hose 

off rollers.

4  Rotate pump assembly 

sideways. Pull entire 
assembly out of front of 
sprayer frame.

.

5  Separate the inner and 

outer hose brackets.

6  Slide hose ends out of 

slots in outer hose 
bracket.

• Slide out of short slot 

first.

7  Pull hose out of inner 

hose bracket.

8 Discard pump hose.

IMPORTANT

• After replacing RotoFlex HD Pump hose, always 

follow Hose Break-In Procedure, page 12, 
before operating sprayer.

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Summary of Contents for Zip-Tex 1500 Electric 249457

Page 1: ...i 0 31 MPa 3 1 bar Maximum Working Air Pressure 100 psi 0 69 MPa 6 9 bar Maximum Working Fluid Pressure Related Manuals Auxiliary AIr Hookup Kit Important Safety Instructions Read all warnings and instructions in this manual Save these instructions CAUTION Use Zip Tex 1500 non bleeder texture gun model 249458 only All other guns will damage sprayer 311160 311159 310694 ti4305a ...

Page 2: ...ressure Relief Procedure in this manual when you stop spraying and before cleaning checking or servicing equipment Tighten all fluid connections before operating the equipment Check hoses tubes and couplings daily Replace worn or damaged parts immediately EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury Do not exceed the maximum working pressure or temperature rating of the lowest ...

Page 3: ...st wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss This equipment includes but is not limited to Protective eyewear Clothing and respirator as recommended by the fluid and solvent manufacturer Gloves Hearing protection WARNING C...

Page 4: ...ComponentIdentification 4 311161B Component Identification A C F H K M L E B D P T U S R V W G ti4500c ...

Page 5: ... off This material could splash in the operator s eyes or skin or into the air ITEM COMPONENT A Main Power Switch B Nozzle Storage C Hopper D Hopper Connect Disconnect E RotoFlex HD Pump F Material Outlet G Burp Guard H Air Outlet K Fluid Flow Regulator and Pressure Gauge L Gun Nozzle 5 sizes M Gun see manual 311159 P Prime Switch R Power Cord S Pump Access Screw T Hose 25 ft U Material Thickness ...

Page 6: ...pe wire for the electrical current The sprayer cord includes a grounding wire with an appro priate grounding prong The plug must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances Do not modify plug If it will not fit in outlet have grounded out let installed by a qualified elec trician Sprayer model electric require ments are provid...

Page 7: ...enerator at full throttle Hose Lengths The system comes with a twin line hose set consist ing of a 1 in ID x 25 ft 25 mm x 7 6 m material hose and a 3 8 in ID air hose Additional hose sections can be added Total final length of hose used should not exceed 100 feet in length CAUTION Attaching auxiliary air to sprayer without using the Auxiliary Air Hookup Kit will damage sprayer CAUTION Sprayer air...

Page 8: ...ng Hopper 1 To replace hopper position drain over fitting as far as it will go making sure identification label faces out 2 Hand tighten fit ting Front Cover Removing Cover 1 Remove hopper 2 Unscrew and remove knob S 3 Place you hand under front bot tom edge of cover 3a Lift cover up 3b then pull bottom toward you and out to remove cover Replacing Cover 1 Place your hand under front bottom edge of...

Page 9: ...remove 6 screws 2 on top and each side from cover 2 Lift cover up and then tilt it back and off sprayer frame Replacing Cover 1 To reposition cover on sprayer frame tip the cover back toward you and slide it down into place in the base of the frame Then push the top back into place Align screw holes in side and top of cover with holes in frame 2 Replace and tighten screws ti4430a ti4431a ti4432a t...

Page 10: ...nd remove knob 3 Slide RotoFlex HD hose off rollers 4 Rotate pump assembly sideways Pull entire assembly out of front of sprayer frame 5 Separate the inner and outer hose brackets 6 Slide hose ends out of slots in outer hose bracket Slide out of short slot first 7 Pull hose out of inner hose bracket 8 Discard pump hose IMPORTANT After replacing RotoFlex HD Pump hose always follow Hose Break In Pro...

Page 11: ...Slide into long slot first 4 Slide plates together inserting inner plate in outer plate matching alignment holes 5 Replace bracket assembly in housing making sure the mounting screw hole located in the top cen ter of the inner plate faces up 6 Slide pump hose around rollers Make sure the rollers are horizontally parallel to each other 7 Slide feet on the bot tom of hose bracket into the slot on th...

Page 12: ...ned all the way down 2 Pour approxi mately 1 gallon hot water in sprayer hopper to lubricate the pump 3 Turn power switch A on 4 Hold in prime switch P 5 Turn fluid flow regulator K up to full pressure 6 Run sprayer dry for 1 to 1 1 2 minutes ti4303a K ti4301a WATER ti4653a ti4364a P K ti4655a ...

Page 13: ...covers page 8 Remove hose extension and RotoFlex HD Pump assembly from frame page 10 1 Remove two screws and access cover on the left side of the motor 2 Remove ground nut and disconnect green ground wire 3 Disconnect black and white wires to motor 4 Loosen 4 bolts 2 each side to loosen tension on belt 5 Slide belt off motor pully 6 Disconnect air line from compressor to cooler and remove 7 Remove...

Page 14: ... Reassembly 1 Using two new shoulder bolts and rubber mounts included in your kit insert bolts into openings until they start to snug up on rubber mounts 2 Slide new motor into sprayer frame aligning motor frame opening under bolts Tighten bolts 3 Replace shoulder bolt on left side with new bolt from your kit Tighten bolt 4 Replace end cover Replace and tighten 3 screws 5 Reattach air line to cool...

Page 15: ...d white wires to motor 8 Replace reattach green ground wire and grounding nut 9 Replace cover plate and screws 10 Replace RotoFlex HD Pump and hose exten sion page 10 11 Replace front and back covers and hopper See Removing and Replacing Hopper Front and Back Cover page 8 Wires are not polarity sensitive ti4412a ti4470a ti4471a ...

Page 16: ...e back cover page 8 1 Disconnect air line to motor 2 Remove 3 screws in side of motor cover Remove cover 3 Remove fan bolt from center of fan and remove fan from housing 4 Remove 3 8 in bolt holding piston to motor shaft 5 Loosen 4 bolts on top of motor housing 6 Remove bolts and housing from motor 7 Remove piston rod from motor 8 Using parts in kit replace piston seals and sleeve ti4460a ti4478a ...

Page 17: ...piston bolt 3 Replace top motor hosing and 4 bolts 4 Tighten bolts 5 Replace motor fan and center fan bolt 6 Tighten bolt 7 Replace motor cover and screws 8 Reconnect air line from motor to cooler 9 Replace back cover See Removing and Replacing Hopper Front and Back Cover page 8 ti4700a ti4701a ti4703a ti4704a ti4485a ...

Page 18: ...upport rod on one side of motor and ease it out of the holding bracket far enough to remove old belt Discard old belt At the same time slide in the new belt Replacing Belt 1 Using new belt from Kit position new belt around pulleys making sure the teeth in the belt are properly engaged with teeth on pulleys 2 Replace support rod Tighten 2 bolts 1 each side to secure support ing rod 3 Insert crow ba...

Page 19: ...d hose exten sion page 10 8 Replace back and front covers and hopper See Removing and Replacing Hopper Front and Back Cover page 8 A correctly tensioned belt will feel very tight To measure correct tension apply 4 5 lbs pressure at belt midpoint with thumb Belt should have approximately 1 8 in 3 175 mm deflection A loose belt will not last long If in doubt tighten more ti4477a ti4394a ti4473a ...

Page 20: ...e hose extension and RotoFlex HD Pump assembly from frame page 10 1 Remove snap ring 2 Remove roller assembly from rotor pins a 3 Clean rotor pins a and check for damage If pins are worn or damaged replace rotor assembly Rotor Assembly Replacement page 21 Reassembly 1 Replace roller assembly 2 Reinstall snap ring 3 Replace RotoFlex HD Pump and hose extension page 10 4 Replace back and front covers...

Page 21: ...page 10 1 To prevent rotor assembly from moving insert a long screw driver or pry bar in the pulley 2 Remove large bolt and washer in center of rotor assembly 3 Pull rotor assembly off shaft Reassembly 1 Put new rotor assembly from kit on shaft 2 Insert a wrench in the pulley to prevent it from moving 3 Replace bolt Torque to 40 ft lbs 4 Replace RotoFlex HD Pump and hose extension page 10 5 Replac...

Page 22: ...ated on the end of the cylinder pin by using a pliers to straighten the ends and pull it out of the hole 4 Gently push cylinder forward relieving tension on pin Pull out pin 5 Lift cylinder up and pull it back 6 Remove dampening grommet 7 Using a 15 16 in wrench loosen nut located inside sprayer frame at the end of the air cylinder 8 Using a 15 16 in wrench loosen nut on the other side of the spra...

Page 23: ...l dampening grommet 5 Align hole in end of air cylin der and replace pin 6 Replace cotter pin through hole in pin bending ends to secure 7 Reattach electric wire terminals Terminals are not polarity sensitive and can be connected to either post 8 Gently push hose in quick release fitting 9 Replace RotoFlex HD Pump and hose extension page 10 10 Replace front cover and hopper See Removing and Replac...

Page 24: ...nnect wires to Relief Valve Pay attention to their location to insure they are reattached correctly 4 Remove 2 nuts securing Relief Valve to sprayer 5 Remove Relief Valve from sprayer frame Reassembly 1 Position new relief valve from Kit in back of sprayer 2 Replace and tighten screws 3 Reattach wires to Relief Valve 4 Reattach air line from cooler to manifold 5 Reattach air line to regulator Repl...

Page 25: ...connect all wire connections 2 Rotate coun ter clockwise to remove sensor from manifold Reassembly 1 Rotate new sensor from kit clockwise all the way into opening in Relief Valve housing Lightly tighten nut 2 Reconnect all wires 3 Replace RotoFlex HD Pump and hose exten sion page 10 4 Replace back and front covers and hopper See Removing and Replacing Hopper Front and Back Cover page 8 If you are ...

Page 26: ... Breaker tripped Reset breaker Pump won t pump material or low output Air lock Open air valve on gun Mix too thick Add water to thin material Use Mate rial Thickness Gauge Loose fittings Check and retighten all fittings Plugged gun Relieve Pressure page 6 Remove gun from hose Clean gun RotoFlex HD Pump worn out Replace hose Pump cold or material frozen in pump Move pump to warm room and allow it t...

Page 27: ... Increase flow control setting Plugged or dirty gun Relieve Pressure page 6 Clean gun Kinked hose Unkink hose Gun fluid flow adjustment set too low Increase flow adjustment with flow adjustment nut Intermittent flow sputtering or air in material Hopper connection not tight Check gasket TIghten connection Debris in system Clean Air quick disconnect does not stay connected Dirty or corroded fitting ...

Page 28: ...Air Cylinder Guage Air Flow Control Air Cooler Air Compressor One Way Valve One Way Valve Regulator ti4369a 8 39 51 32 150 151 50 150 151 150 151 Green Green Yellow Black Brown White Blue Power Switch Prime Switch Air Cylinder Air Compressor Air Flow Control ti4370b 230V ...

Page 29: ...Parts 311161B 29 Parts 56 49 53 41 13 62 63 37 38A 38 1E 42 38B 4 36 45 73 1A 1B 88 88 63 62 57 52 1D 102 52 34 9 21 1B 31 9 43 33 22 40 19 49A 49B 49C 55 101 67 ...

Page 30: ...Parts 30 311161B Parts TI ...

Page 31: ...ent includes 38A 38B and two rollers 2 38A 113983 RING retaining ext 2 38B 117726 WASHER nylon 4 39 15D628 CONDUCTOR ground 1 40 103785 RIVET 2 41 287327 KIT repair shaft bracket pump assbly 1 42 287256 BRACKET compressor 1 43 118869 TUBE 1 45 15D610 SHAFT motor mount 1 49 287346 SHIELD rear assbly includes 19 49A 49B 49C 1 49A 15D561 COVER tool tray 1 49B 15D939 LABEL warning English French Spani...

Page 32: ...US gallons 57 liters Maximum delivery with texture material 2 0 gpm 7 57 lpm Dimensions Length 27 in 685 8 mm with handles Width 26 in 660 4 mm Height 40 in 1016 mm Weight With hoses and gun 147 lb 66 68 kg Without hoses and gun 131 lb 59 47 kg Wetted parts PVC Buna N anodized aluminum powder coat aluminum brass polyethylene SST UHMW Sound data Sound pressure level 85 8 db A Sound power level 100 ...

Page 33: ...Notes 311161B 33 Notes ...

Page 34: ... THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE ASM s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for l...

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