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12

 

NOTICE:

  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 prevent startup while persons are 

working on the cutter, always disconnect the cutter 

from the AC power supply before beginning any 

procedure steps that require use of tools and/or 

physical contact with the cutter. Failure to observe 

this precaution may result in death or serious 

personal injury.

Table 1 - Periodic Maintenance Chart

Time Interval

Maintenance Operation

Method

To be performed by:

Every 8 hours of 

operation:

Check the cutter for loose, 

damaged or worn parts.

Check for oil leaks. Tighten, 

replace or repair as required.

Visual

Operator

Clean the cutter exterior.

Refer to instructions in 

Section 10.3.

Operator

Clean the cutter piston.

Refer to instructions in 

Section 11.1 and 11.2.

Operator

Check the tightening torque 

of screws and bolts. Replace 

any missing screws or bolts.

Use torque wrench. Refer to 

repair parts sheet for complete 

torque specifications.

Operator

Every 1600 hours 

of operation:

Change the hydraulic oil.

Refer to instructions in 

sections 10.5.1 - 10.5.3.

Service Center

As required:

Replace fixed blade.

Refer to instructions in 

Section 10.6.2.

Operator

Replace moving blade.

Refer to instructions in 

Section 10.6.3.

Operator

10.0  MAINTENANCE

10.1  Preparation for Maintenance

All cutter maintenance procedures must be performed 

under the following conditions:
•  Material must be removed from the cutting head.
•  The cutter must be disconnected from the AC power 

supply.

•  The cutter must be given time to cool to prevent burns.
•  Procedures must be performed in a suitable work 

environment in accordance with all current safety 

regulations and/or laws in your country or region.

•  The cutter must be cleaned thoroughly before 

maintenance procedures are performed.

•  Suitable personal protective equipment (PPE) must be 

used and/or worn while performing any work.

10.2  Periodic Maintenance Chart

Refer to the Periodic Maintenance Chart (Table 1) for a 

list of various routine checks and procedures.

10.3  Cleaning

•  Clean the cutter using a dry cloth or compressed air. 

For plastic surfaces, use a cloth slightly dampened 

with water.

 

NOTICE:

  CAUTION

To prevent possible injury, always wear 

safety glasses or face mask when using compressed 

air.

•  Be sure there are no traces of oil, grease or corrosive 

substances on the tool, especially on the grips.

•  Use a damp cloth and soapy water to clean plastic 

components.

•  Do not use gasoline or thinner to clean the tool.

10.4  Fasteners

Periodically check all screws, nuts and other fasteners 

for proper tightness. Tighten any loose fasteners. 

Replace any worn or damaged fasteners. This should 

be performed periodically or every day in the event of 

frequent or prolonged cutter operation.

 

NOTICE

Failure to check and tighten fasteners as 

required may result in serious damage to the cutter.

10.5  Cutter Hydraulic System

The cutter contains a small hydraulic pump and an oil 

reservoir with a rubber diaphragm. The oil level must be 

periodically checked and additional oil must be added if 

the oil level is low. In addition, the oil must be completely 

changed at the specified interval. Refer to the Periodic 

Maintenance Chart (Table 1).

Summary of Contents for EFBE5017

Page 1: ...anual 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 situa...

Page 2: ...ep cutting tools clean and replace blades when they become dull Suitably maintained cutting tools with sharp edges are less likely to jam and are easier to control Keep this manual for future referenc...

Page 3: ...outlet or other electrical power source CAUTION Failure to observe and comply with the following precautions and instructions could result in minor or moderate personal injury Property damage could a...

Page 4: ...l rating of the extension cord should be at least as great as the electrical rating of the tool 2 The extension cord should have a polarized plug at one end and a polarized receptacle at the other It...

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: ...ximum limits is exceeded 2 2 General Specifications Cutter Model No Max Cutting Force Weight Max Hydraulic Operating Pressure Ambient Operating Temp Hyd Pump Tons kN lb Kg psi bar F C Type EFBE5017B 2...

Page 7: ...nd an internal hydraulic pump The pump provides oil flow to the hydraulic cylinder which advances the cylinder piston and moving blade A hydraulic reservoir with built in rubber diaphragm provides a c...

Page 8: ...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 specificati...

Page 9: ...dirt or debris is preventing its return NOTICE CAUTION To prevent possible oil leakage do not loosen the piston release lever more than one full turn counter clockwise NOTICE Refer to the procedures i...

Page 10: ...RATION 9 1 Foreseen Use and Residual Risks NOTICE WARNING Failure to observe and comply with the instructions and precautions contained in the following paragraphs could result in death or serious per...

Page 11: ...r is not properly supported and handled in an appropriate way 9 5 Positioning Material Inside the Cutting Head Be sure that the piston and moving blade are located in the fully retracted home position...

Page 12: ...The cutter must be disconnected from the AC power supply The cutter must be given time to cool to prevent burns Procedures must be performed in a suitable work environment in accordance with all curre...

Page 13: ...ween the jaws of the cutter without being cut through completely as the piston is extended to slightly less than maximum travel 10 5 1 Hydraulic System Maintenance Precautions NOTICE WARNING Always di...

Page 14: ...C Oil Reservoir Cap Loosen 1 and Tighten 2 2 1 Figure 8B Handle Screws 1 1 1 Figure 8D Adding Oil to Reservoir Fill Hole 1 3 2 1 4 5 Figure 8E Screws 1 Diaphragm Cover 2 Diaphragm 3 Diaphragm Opening...

Page 15: ...to prevent injury as service procedures are being performed 12 Connect the cutter to the AC power supply 13 Cover the diaphragm opening with a rubber gloved hand to help prevent oil splashing 14 Prim...

Page 16: ...ntil the cap is installed for the final time Failure to do so may result in air remaining in the reservoir This may require special consideration when the soft metal bar is used 30 Do not operate cutt...

Page 17: ...event accidental motor startup during the following steps 3 Place the cutter horizontally on a stable work surface with the handle facing upwards 4 Remove the fixed blade screws 5 Remove the worn fixe...

Page 18: ...the new moving blade 10 6 3 Blade Replacement Moving Blade Replace the moving blade as described in the following steps Refer to Figure 10 items 1 2 and 3 Figure 10 Moving Blade Replacement 1 3 2 NOT...

Page 19: ...leaning procedure the cutter should be inspected and serviced by an Enerpac authorized service center 11 0 CLEANING THE PISTON AREA NOTICE WARNING Always disconnect cutter from AC power supply before...

Page 20: ...ic storage case in a clean and dry location accessible only to authorized personnel 12 2 Return to Use after storage Before using the cutter after an extended period of storage or inactivity perform t...

Page 21: ...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 22: ...gasket worn Replace piston gasket Service Center Pump malfunction Repair or replace pump Service Center 3 Tool performs with insufficient force Max pressure valve open Clean or replace max pressure v...

Page 23: ...Notes...

Page 24: ...WWW ENERPAC COM...

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