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HF PU35 Owner's Manual

Power unit with digital display
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HAMILTON FORM COMPANY
OWNER'S MANUAL
for
PS______K/ _____ /JACK-TENSIONING UNIT
and
PU35/46 POWER UNIT
WITH DIGITAL DISPLAY
UNIT SERIAL NO. ___________________

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Summary of Contents for HF PU35

  • Page 1 HAMILTON FORM COMPANY OWNER’S MANUAL PS______K/ _____ /JACK-TENSIONING UNIT PU35/46 POWER UNIT WITH DIGITAL DISPLAY UNIT SERIAL NO. ___________________...

  • Page 3: Maintenance

    1.0 DISCLAIMER 2.0 LIMITED WARRANTY 3.0 GENERAL DESCRIPTION 4.0 GETTING STARTED 4.1 Receiving/Inspection 4.2 Using the Manual 4.3 Installation 5.0 MAINTENANCE 5.1 Daily Maintenance 5.2 Periodic Maintenance 5.2.1 Every 50 Hours 5.2.2 Every 250 Hours 6.0 HYDRAULIC POWER UNIT AND TENSIONING UNIT 6.1 Getting Started 6.2 Operation 6.2.1 Digital Display...
  • Page 4 THIS PAGE INTENTIONALLY LEFT BLANK...

  • Page 5: Limited Warranty

    CAUTION Read all warnings in this manual and communicate them to anyone who will use or service this equipment. Make safety and maintenance practices mandatory! WARNING DANGER! IMPROPER USE OR MAINTENANCE OF THIS EQUIPMENT CAN CAUSE DEATH, SERIOUS INJURY, OR PROPERTY DAMAGE. 1.0 DISCLAIMER EXCEPT FOR ANY WARRANTIES IN THE CONTRACT DOCUMENTS, HAMILTON FORM COMPANY, LTD.

  • Page 6: General Description

    This limited warranty does not cover or include any expenses or salaries for any field service work. Any field service work is to be covered by separate contract. When a warranted machine is used to make, or further process a product, the cost of an unsuitable product is not warranted, nor is the Company liable for the cost of the materials expended in making said product.
  • Page 7 WARNING Never use damaged parts without consulting Hamilton Form concerning safety. If there is any doubt, do not use it! 4.2 Using the Manual Read this manual before using or maintaining the equipment. Completely familiarize yourself with all components and how they are used. Please refer to the drawing of the strand jack at the end of this manual.
  • Page 8 5.2 Periodic Maintenance 5.2.1 Every 50 Hours [1.] Inspect and repair the unit as necessary. [2.] Remove the drain plug from the reservoir and drain enough hydraulic fluid to remove impurities and condensate. [3.] Refill the reservoir to the correct fluid level (use only Dexron III ATF to fill). [4.] Clean the filler-breather.

  • Page 9: Operation

    For fully detailed tensioning procedures, refer to: PCI #MNL-116-[current edition] Manual for Quality Control for Plants and Production of Precast and Prestressed Concrete Products. 6.2.1 Digital Display Your PU35/46 Power Unit uses a Danfoss DP200 digital display. INFORMATION For additional instructions not already covered in this manual, go to the links below: •...
  • Page 10 The Main Screen consists of four quadrants, each of which displays different information: • The upper left quadrant shows the measured pressure. • The lower left quadrant shows the calculated force based on the measured pressure and the effective area of the selected jack. •...
  • Page 11 [4.] Confirm that the Calibrated Value (in the top right corner) matches the current measured or Gauge Value. [5.] Repeat Steps 1 through 4 five times. 6.2.2 Tensioning Modes The initial and final tensioning modes of operation are described in the next two subsections. 6.2.2.1 Initial Tensioning When the mode selector valve is in the initial tensioning position, it exposes the initial tensioning relief valve to system pressure.
  • Page 12 Problem 2: The cylinder will not move, and the power unit display reads “RELIEF VALVE SETTING PRESSURE.” Explanation 2.1: The directional control valve is being stoked in the wrong direction. Solution 2.1: Stoke the valve the other way. Explanation 2.2: Quick-disconnect couplings are not buckled correctly. Solution 2.2: Check all quick-disconnects for correct assembly.
  • Page 13 6.5 Component Manufacturers’ Literature...
  • Page 16 11" [11.00] 4'-0" 2'-4 1 2 " [48.00] [28.50] 8 1 2 " [8.50] 4'-0" [48.00] 3'-6 8 " [42.39] 1'-11" [23.01] HINGED COVER (PART 1'-6 7 OF CONSOLE) NOT SHOWN " FOR CLARITY [18.87] NOM. ( AS REQ'D) 3'-3 31 32 "...
  • Page 17 LOS SISTEMAS DE ALARMAS. PARA CUALQUIER INQUIETUD LLAME AL 817.590.2111. 4 13 4 27 " 32 " [4.81] [4.85] PART #7 HF LABEL Hamilton Hamilton Form Company, LTD Form Company, LTD MADE IN USA MADE IN USA PART #7 HF LABEL BOTH ENDS DATE TOLERANCE U.N.O.

This manual is also suitable for:

Pu46

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