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Sunfab SCPD 70/36 DIN BY-PASS Instruction Manual

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INSTRUCTION MANUAL
THANK YOU FOR CHOOSING SUNFAB
You have chosen SCPD 70/36 DIN, a dual flow pump with differentiated
flow suitable for combination vehicles with high power take off ratio and high
output speeds. Compact design and easy installation makes SCPD 70/36
one of the mainstays for powerful, trouble free hydraulic systems
POWER TAKE-OFF
• Pump mounting: Spline shaft DIN 5462 / ISO 14.
Mounting flange ISO 7653-D.
• The power take off can be engine, flywheel or gearbox mounted
• The output speed of the power take off must not exceed the pump's max
speed, relieved = 2550 rpm
• The permitted torque output on the power take off must be higher than the
pump shaft's torque at maximum pressure
• The power take off's direction of rotation must correspond with the selected
pump, which is supplied in left-hand (L) or righthand (R) designs
NOTE! The cover must not be turned to change the direction of rotation.
Sunfab Hydraulics AB, Box 1094, SE-824 12 Hudiksvall, Sweden. Tel: +46 650-367 00, Fax: +46 650-367 27, E-mail: sunfab@sunfab.se Web: www.sunfab.com
PUMP SCPD 70/36 DIN BY-PASS
REMEMBER
A trouble-free hydraulic system is created using selected components and
correct installation. Consequently, follow the instructions in this manual,
which includes checking the power take off, tank design, hose dimensions,
installation and start up. Failure to carry out the manufacturer's installation
conditions will invalidate the warranty.
EN
200/200 bar
220 + 116 = 336 Nm
350/350 bar
385 + 203 = 588 Nm
400/400 bar
441 + 232 = 673 Nm
L
R
7019EN1809 REV 1.0 1/8

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Summary of Contents for Sunfab SCPD 70/36 DIN BY-PASS

  • Page 1 (L) or righthand (R) designs NOTE! The cover must not be turned to change the direction of rotation. 7019EN1809 REV 1.0 1/8 Sunfab Hydraulics AB, Box 1094, SE-824 12 Hudiksvall, Sweden. Tel: +46 650-367 00, Fax: +46 650-367 27, E-mail: sunfab@sunfab.se Web: www.sunfab.com...
  • Page 2 10 mm for each meter extension. Pressure hose 19 mm (¾””) 19 mm (¾”) 7019EN1809 REV 1.0 Sunfab Hydraulics AB, Box 1094, SE-824 12 Hudiksvall, Sweden. Tel: +46 650-367 00, Fax: +46 650-367 27, E-mail: sunfab@sunfab.se Web: www.sunfab.com...
  • Page 3 Highest recommended operating temperature 20-10 cSt. NOTE! The diagram concerns hydraulic oil with viscosity index VI ≈ 180 7019EN1809 REV 1.0 Sunfab Hydraulics AB, Box 1094, SE-824 12 Hudiksvall, Sweden. Tel: +46 650-367 00, Fax: +46 650-367 27, E-mail: sunfab@sunfab.se Web: www.sunfab.com...
  • Page 4 By-pass valve control valve Directional control valve Connection G¼ to cooling pipe/ drainage pipe. 30 Nm 7019EN1809 REV 1.0 Sunfab Hydraulics AB, Box 1094, SE-824 12 Hudiksvall, Sweden. Tel: +46 650-367 00, Fax: +46 650-367 27, E-mail: sunfab@sunfab.se Web: www.sunfab.com...
  • Page 5 7019EN1809 REV 1.0 Sunfab Hydraulics AB, Box 1094, SE-824 12 Hudiksvall, Sweden. Tel: +46 650-367 00, Fax: +46 650-367 27, E-mail: sunfab@sunfab.se Web: www.sunfab.com...

  • Page 6: Troubleshooting

    If oil leakage has occurred via a damaged shaft seal, ensure that no hydraulic oil has entered the gearbox! 7019EN1809 REV 1.0 Sunfab Hydraulics AB, Box 1094, SE-824 12 Hudiksvall, Sweden. Tel: +46 650-367 00, Fax: +46 650-367 27, E-mail: sunfab@sunfab.se Web: www.sunfab.com...
  • Page 7 2) Do not only relieve port B if the pressure level of both ports is at the same time > 250 bar. 3) Max. 6 seconds per minute. 7019EN1809 REV 1.0 Sunfab Hydraulics AB, Box 1094, SE-824 12 Hudiksvall, Sweden. Tel: +46 650-367 00, Fax: +46 650-367 27, E-mail: sunfab@sunfab.se Web: www.sunfab.com...
  • Page 8 Sunfab reserves the right to make changes in design and dimensions without notice. Printing and typesetting errors reserved. © Copyright 2018 Sunfab Hydraulics AB. All Rights Reserved. 7019EN1809 REV 1.0 Sunfab Hydraulics AB, Box 1094, SE-824 12 Hudiksvall, Sweden. Tel: +46 650-367 00, Fax: +46 650-367 27, E-mail: sunfab@sunfab.se Web: www.sunfab.com...

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