Graco High-Flo Viscount II Instructions-Parts List Manual Download

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311831E

Instructions - Parts List

High-Flo

Pumps

Designed for low pressure, high volume circulation of finishing materials.
Do not use for flushing or purging lines with caustics, acids, abrasive line strippers, and
other similar fluids.

Patent Pending

Important Safety Instructions

Read all warnings and instructions in this manual.
Save these instructions.

See page 2 for Table of Contents and page 3 for
List of Models, including maximum working
pressures.

Related Manuals

Part No.

Description

311238

NXT Air Motor manual

308048

Viscount Hydraulic Motor manual

311832

High-Flo Lower manual

TI8381a

NXT Air-Powered Pump
shown mounted on 218742
Accessory Pump Stand
(not included)

II 2 G

Summary of Contents for High-Flo Viscount II

Page 1: ...Pending Important Safety Instructions Read all warnings and instructions in this manual Save these instructions See page 2 for Table of Contents and page 3 for List of Models including maximum working...

Page 2: ...y Check 12 Mix Tank Volume 12 Packing Nut Tightness 12 Excessive Leaking at Throat 12 Stop the Pump at the Bottom of Its Stroke 12 Wetcup Maintenance 12 Troubleshooting 13 Repair 14 Disconnect the Low...

Page 3: ...igit Third and Fourth Digit Fifth Digit Sixth Digit Material Motor Size Lower Size Maximum Fluid Pressure psi MPa bar Exhaust Communi cation Fittings Rod Cylinder J all circulation pumps C Carbon Stee...

Page 4: ...reas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations...

Page 5: ...r body parts Keep clear of moving parts Do not operate equipment with protective guards or covers removed Pressurized equipment can start without warning Before checking moving or servicing equipment...

Page 6: ...pressor follow manufacturer s recommenda tions Hydraulic power supply follow manufacturer s recom mendations Surge tank use a ground wire and clamp Spray gun ground through a connection to a properly...

Page 7: ...id pressure gauge J monitors the hydraulic oil pressure to the motor to avoid over pressurizing the motor or lower Pressure and temperature compensated flow control valve K prevents the motor from run...

Page 8: ...a 2 in bspp f and a 2 in bspp f fluid out let Use 2 in 50 mm diameter pipe and plumbing Install a fluid shutoff valve D between each tank and the pump When using a stainless steel pump use stainless...

Page 9: ...50 mm minimum diameter D Fluid Shutoff Valve E Fluid Line F Surge Tank Stand G Surge Tank J Air Supply Line K Air Line Filter L Air Regulator and Gauge M Bleed Type Master Air Valve N Fluid Drain Valv...

Page 10: ...urge Tank Stand G Surge Tank H Hydraulic Supply Line Shutoff Valve J Hydraulic Pressure Gauge K Flow Control Valve L Pressure Reducing Valve M Drain Line N Hydraulic Return Line Shutoff Valve P Accumu...

Page 11: ...if dropped or bumped Pump Operation CAUTION Hydraulic Powered Pumps only When shutting down the hydraulic system always shut off the hydraulic supply line shutoff valve H first and then the return li...

Page 12: ...o tighter See FIG 5 To check the adjustment of the packing nut stop the pump and relieve fluid pressure Loosen the packing nut until it turns freely Tighten the nut firmly and then turn the nut anothe...

Page 13: ...es Check and repair Worn piston packings Replace See lower manual 311832 No output Improperly installed ball check valves Check and repair Pump operates erratically Exhausted fluid supply Refill and r...

Page 14: ...the locknuts and torque to 50 60 ft lb 68 81 N m 3 Insert the collars G into the coupling nut K Tighten the coupling nut onto the motor shaft F and torque to 145 155 ft lb 196 210 N m 4 Flush and tes...

Page 15: ...the motor and torque to 50 60 ft lb 68 81 N m FIG 7 Use this procedure only if the tie rods C have been disassembled from the motor Viscount II Pump Shown TI8385a Torque to 145 155 ft lb 196 210 N m...

Page 16: ...Repair 16 311831E...

Page 17: ...ee page 3 NXT Air Motor see manual 311238 High Flo Lower see manual 311832 JC33L1 N65LNO 243733 JC33M1 N65LTO 243733 JC44L1 N65LNO 243732 JC44M1 N65LTO 243732 JC60L1 N65LNO 243731 JC60M1 N65LTO 243731...

Page 18: ...103 TIE ROD 12 72 in 323 mm between shoulders 180487 3 104 NUT lock hex 5 8 11 102216 3 105 NUT coupling 186925 1 106 COLLAR coupling 184129 2 107 ADAPTER coupling 2 in npt 2 in bspp see table below 1...

Page 19: ...68 in holes 185 0 mm 7 4 in radius Pump Model A in mm B in mm Approx Weight lb kg NXT cs 51 4 1306 35 5 901 180 81 8 NXT sst 51 4 1306 35 5 901 180 81 8 NXT severe duty sst 51 4 1306 35 5 901 180 81...

Page 20: ...e gpm lpm Pump Cycles per Gallon Liter Maximum Fluid Temperature Rating F C JX33XX 330 2 3 23 100 0 7 7 0 See Performance Charts 63 237 0 93 0 24 150 66 JX44XX 440 3 0 30 100 0 7 7 0 47 178 1 3 0 34 J...

Page 21: ...ith 4000cc Lower Pumps JX33XX A B A B C 20 75 7 30 113 5 10 37 8 40 151 4 Air Flow scfm 20 40 60 80 100 120 140 160 180 200 450 3 10 31 0 400 2 75 27 5 350 2 41 24 1 300 2 06 20 6 200 1 37 137 100 0 6...

Page 22: ...ic oil consumption A 10 3 MPa 103 bar 1500 psi hydraulic pressure B 7 2 MPa 72 4 bar 1050 psi hydraulic pressure C 4 1 MPa 41 bar 600 psi hydraulic pressure Category Data Maximum Fluid Working Pressur...

Page 23: ...lic oil consumption A 10 3 MPa 103 bar 1500 psi hydraulic pressure B 7 2 MPa 72 4 bar 1050 psi hydraulic pressure C 4 1 MPa 41 bar 600 psi hydraulic pressure Category Data Maximum Fluid Working Pressu...

Page 24: ...anship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IM...

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