Arconic HK496 Instruction Manual Download Page 7 | Manualshive

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7

940 Powerig®

(HK496)

Note:

This assembly is purchased

complete. The bill of material

listed is for reference and

replacement part purposes

only.

(10)

(4)

with

(4)

Figure 4

111345 Pump, Motor, Valve Assembly

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Summary of Contents for HK496

Page 1: ...l Brand Fasteners Tools Accessories Serial Number Notice 2 Safety Instructions 3 Description 4 Principle of Operation 4 Preparation for Use 4 Specifications 5 Checking and Adjusting Pressures 5 Operation 5 Maintenance 6 Components Drawings 7 10 Options and Accessories 11 Troubleshooting 11 ...

Page 2: ...2 940 Powerig HK496 NOTICE This manual applies to 940 serial number 3927 and above For any other serial numbers please contact a Huck customer service representa tive ...

Page 3: ...for hydraulic tooling if pinch point is unavoidable 20 Unsuitable postures may not allow counteracting of normal expected movement of tool 21 Do not abuse tool by dropping or using it as a hammer Never use hydraulic or air lines as a handle or to bend or pry the tool Reasonable care of installation tools by operators is an important factor in maintaining tool efficiency eliminating downtime and in...

Page 4: ...ipstick to check fluid level and to add fluid Hydraulic quick disconnect couplers are furnished for connecting hoses from installation equipment Description FIGURE 2 Pressure switch PS contacts are normally closed Increasing pressure opens contacts When the tool trigger switch is depressed 24 volts AC is applied between relay terminals CR13 and CR14 activating the relay coil and closing two sets o...

Page 5: ... been adjusted 4 Check PULL pressure Follow instructions in the appropriate section of this manual ADJUSTING RETURN PRESSURE 1 Loosen the jam nut on pressure switch 2 Turn the adjusting screw clockwise to increase RETURN pressure OR counterclockwise to decrease RETURN pressure 3 Tighten the jam nut on pressure switch after return pressure has been adjusted 4 Check RETURN pressure Follow instructio...

Page 6: ...m 5 Lock the spring retainer in place with the set screw 6 Slide the switch mounting bracket toward the switch button until it contacts the platen surface 7 Secure with two screws located in the middle of the bottom cover 8 Connect a volt ohm meter to the electrical cord 9 Tighten the switch adjustment screw against the switch mounting bracket until the switch button contacts the platen and actuat...

Page 7: ...7 940 Powerig HK496 Note This assembly is purchased complete The bill of material listed is for reference and replacement part purposes only 10 4 with 4 Figure 4 111345 Pump Motor Valve Assembly ...

Page 8: ...500693 Lockwasher 500234 Hex Nut 590303 Schematic Sticker 506368 Enclosure Gasket 123479 Enclosure 507293 Transformer 500424 Screw 4 502767 Screw 2 502758 Screw 2 590131 Sticker 115V AC 590131 Sticker Class 2 Circuit 30V 123433 Enclosure Panel 590134 Sticker 24V AC 501214 Screw 3 590012 Nameplate 502992 Screw 4 Motor Cord 502783 Screw 4 Pressure Switch Solenoid 123432 Motor Gasket 506364 Strain Re...

Page 9: ...o 1A red transformer lower right circuit breaker 1 red CR12 CR9 1 red circuit breaker MCL3 1 red MCL1 MCL3 1 red MCL3 CR9 2 white MCL2 transformer lower left 2 white MC terminal MCL2 3 red MCT3 CR5 6 blue transformer upper left trigger 7 blue trigger CR14 8 blue transformer upper right CR13 ...

Page 10: ...e and install as a unit into the motor shell Apply Loctite 277 Threadlocker or equivalent between outer race and bore Place motor in an upright position while Loctite cures 2 Brush Holders must be installed with slot and dimple facing the open end of the Motor Shell Apply Loctite 680 Retaining Compound or equivalent between Brush Holder and bore 3 Insert Flag Terminals into adjacent Brush Holders ...

Page 11: ... cycle does occur a Pump is cavitating fluid level may be low or fluid viscosity is too heavy b Strainer is dirty and clogged c Worn or defective directional valve d Worn or damaged pump e Worn or defective hydraulic couplers Always check the simplest possible cause of malfunction first For example blown fuse tripped circuit breaker defective switch or control cord Eliminate each possible cause un...

Page 12: ...12 940 Powerig HK496 Record your own notes here ...

Page 13: ... complete overhaul Determination is made on a case by case basis upon return of parts to Huck International Inc for evaluation Tooling Part s and Other Items not manufactured by Huck HUCK makes no warranty with respect to the tooling part s or other items manufactured by third parties HUCK expressly disclaims any warranty expressed or implied as to the condition design operation merchantability or...

Page 14: ...t C Stafford Park 7 Telford Shropshire England TF3 3BQ 01952 290011 FAX 0952 290459 Us Operations BP4 Clos D Asseville 95450 Us par Vigny France 33 1 30 27 9500 FAX 33 1 34 66 0600 AUSTRALIA Melbourne Operations 11508 Centre Road Clayton Victoria Australia 3168 03 764 5500 Toll Free 008 335 030 FAX 03 764 5510 Huck is Forever For the Long Haul The Future of Fastening Technology The Future of Assem...

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