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8

8.0  MAJOR FEATURES AND COMPONENTS

8.1  Cutting Head

 

NOTICE:

  WARNING

Failure to observe and comply with the 

following precautions and instructions could result 

in serious personal injury.
•  Always close the cutting head before beginning 

the cutting process.

•  Never operate cutter with cutting head open.
•  Never open cutting head while cutter is operating. 

Cutting head must remain closed until cutter is 

stopped.

•  Before reaching inside the cutting head to clear 

jams or for any other reason, always stop the 

cutter and disconnect tool from AC power supply.

•  Always close cutting head after performing any 

adjustments, maintenance or repairs.

•  Be certain that cutting head is in good condition 

and secured.

6.0  SET-UP

6.1  Delivery and Handling

The cutter and various related items are housed inside a 

plastic storage case. The cutter should be stored in this 

case when not in use.
Place the cutter on a substantial and stable work 

surface. The work surface must be of sufficient capacity  

to support the weight of the cutter plus the additional 

weight of the material to be cut. Refer to Section 2.2 for 

cutter weight.

6.2  Before Start-up

•  Be sure that the shipment includes all components 

and that there is no obvious damage.

•  Read the following sections of this manual to become 

familiar with cutter features and safety devices.

•  Verify that the AC power supply is of the correct 

specifications and capacity to power the cutter. Refer 

to Section 7.0 of this manual for additional information.

 

NOTICE

Be sure that cutter piston is fully advanced 

before removing oil reservoir cap in the next step. 

Oil 

leakage and improper operation may result if this 

instruction is not followed.
•  Fully advance the piston, disconnect AC power cord 

and check the cutter hydraulic oil level. Add oil if 

oil level is low. Refer to Section 10.5.2 for detailed 

instructions.

•  Before first use, remove air from the cutter hydraulic 

system. Refer to procedure in Section 9.3.

7.0  POWER REQUIREMENTS

The cutter is available in two versions, each with different 

electrical power requirements:
Model EWCE55B is designed for 120VAC, single-phase, 

60 Hz power. This version contains a USA style NEMA 

6-15 power plug.
Model EWCE55E is designed for 230VAC, single-phase 

50 Hz power. This version contains a European style 

“Schuko” power plug.
Before connecting electric power to tool, be certain that 

the power supply is the proper voltage and Hz for the 

cutter version that you are using. Refer to cutter product 

data label.
Also refer to Sections 1.3 and 1.4 of this manual for 

important electrical safety information and precautions.

 

NOTICE:

  WARNING

Failure to follow the electrical safety 

precautions contained in Sections 1.3 and 1.4 of this 

manual could result in electric shock. Death or 

serious personal injury could occur.

Summary of Contents for EWCE55

Page 1: ...s manual are DANGER WARNING CAUTION and NOTICE NOTICE DANGER Indicates a hazardous situation that if not avoided will result in death or serious personal injury NOTICE WARNING Indicates a hazardous si...

Page 2: ...t properly and to withstand high loads Non Enerpac parts may break or cause the product to malfunction Keep this manual for future reference in a place that is accessible to all persons operating or s...

Page 3: ...a polarized electrical outlet that is properly installed and wired in accordance with all local codes and ordinances Keep cutting tools clean and replace blades when they become dull Suitably maintain...

Page 4: ...olarized receptacle at the other It should be wired for single phase power 3 A long extension cord should be arranged so that it will not drape over any working area where it can be tripped over snagg...

Page 5: ...dy inside the cutting head unless cutter is disconnected from AC power supply Death or serious personal injury will result if cutter is started while persons are working inside the cutting head Never...

Page 6: ...ce including whether a cut can be completed will depend on the material properties blade condition and the size and shape of the material being cut If the tool is struggling or failing to make a cut s...

Page 7: ...es positive blade return and also helps prevent jamming or sticking Hydraulic force is provided by an AC powered electric motor and an internal hydraulic pump The pump provides oil flow to the hydraul...

Page 8: ...er features and safety devices Verify that the AC power supply is of the correct specifications and capacity to power the cutter Refer to Section 7 0 of this manual for additional information NOTICE B...

Page 9: ...precaution is not observed To open the cutting head lift the locking latch to disengage it Then swing the cutting head away from the cutter body See Figure 2 Figure 2 Opening the Cutting Head To close...

Page 10: ...epressing the cutter trigger A trigger mounted in the cutter grip controls cutter operation Pressing the trigger automatically starts the cutter electric motor See Figure 5 With the directional lever...

Page 11: ...nal injury Keep fingers hands and other body parts clear of the cutting head Do not reach into the cutting area during cutter operation Do not attempt to reposition the item being cut while the cutter...

Page 12: ...and moving blade will advance 8 When the cut is completed release the trigger and allow the piston to come to a complete stop 9 Move the directional lever to the retract position See Figure 4 10 Press...

Page 13: ...TICE WARNING The cutter must sometimes be operated in order to complete a maintenance or repair procedure being performed or to prepare it for a procedure that is about to be performed However to prev...

Page 14: ...be completely changed at the specified interval Refer to the Periodic Maintenance Chart Table 1 10 5 1 Hydraulic System Maintenance Precautions NOTICE WARNING Always disconnect cutter from AC power s...

Page 15: ...ance with all applicable laws and regulations 5 Slowly loosen the oil reservoir cap while watching for oil flow If oil starts flowing from the oil drain fill hole as the cap is loosened the reservoir...

Page 16: ...1 and Tighten 2 2 1 Figure 10B Vent Screw Loosen 1 and Tighten 2 2 1 1 Figure 10D Adding Oil to Reservoir Fill Hole 1 1 2 3 4 Figure 10E Diaphragm Cover 1 Diaphragm 2 Diaphragm Opening 3 and Oil Reser...

Page 17: ...uthorized service center Failure to properly perform the procedure may result in incomplete lling of the cutter oil reservoir which could lead to cavitation air entrainment reduced performance and pum...

Page 18: ...ervoir cap Recheck the oil level in the oil drain ll hole If oil level has dropped loosen vent screw and add additional Enerpac HF oil until the oil level is up to the top of the hole 30 Install and s...

Page 19: ...tem 7 Figure 12 Fixed Blade Replacement 1 5 3 7 2 6 4 8 9 10 Key 1 Clevis Pin 2 Clevis Pin 3 Retaining Ring 4 Retaining Ring 5 Fixed Blade Screws 6 Left Side Outer Plate 7 Fixed Blade 8 Inner Plate 9...

Page 20: ...supply to prevent accidental motor start up during the following steps 5 Loosen and remove the moving blade screw Figure 13 item 1 6 Remove the worn moving blade Figure 13 item 2 7 Install new moving...

Page 21: ...sent from the handle grip and other parts that can be gripped Remove any oil from cutter metal surfaces Check that the electrical power cord and plug are undamaged and in good condition Verify that th...

Page 22: ...and 3 for lists of common cutter symptoms possible causes and solutions For repair service contact an Enerpac authorized service center Inspection and repairs should be performed only by an Enerpac a...

Page 23: ...tor brushes worn Replace motor brushes if worn less than 0 2 inch 5 mm long Service Center Commutator worn Replace rotor and commutator assembly Service Center Motor fan damaged Replace motor fan Serv...

Page 24: ...tor Air bubbles in the hydraulic circuit Operate tool through several full cycles to bleed air Check oil level and add oil if low Operator Max pressure valve open Clean or replace max pressure valve S...

Page 25: ...Notes...

Page 26: ...Notes...

Page 27: ...Notes...

Page 28: ...WWW ENERPAC COM...

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