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10.6  Cutter Blade Replacement

 

NOTICE:

  WARNING

• Always disconnect cutter from AC power supply 

before beginning blade replacement procedures. 

Failure to observe this precaution could result in 

accidental startup during blade replacement. Serious 

personal injury could result.
• Use extreme caution when removing and installing 

blades. Blades may be sharp even when worn. To 

avoid hand injury, wear appropriate personal 

protective equipment (PPE) and avoid contact with 

blade cutting edges.
10.6.1  Blade Wear

The use of worn blades decreases the effectiveness of 

the cutter and can also side load the cylinder, resulting 

in possible damage to the tool. Motor overheating can 

also occur.
Replace blades immediately if they are worn and/or 

damaged or if there has been a noticeable decrease in 

cutting performance.

 

NOTICE

Blades are not sharpenable and must be 

replaced when worn. To help ensure optimum cutting 

performance, replace both the fixed blade and the 

moving blade at the same time.

 

NOTICE:

  WARNING

To avoid serious personal injury, stay 

clear of cutting head and blades during the following 

procedures. 

31.  Start the cutter and cycle the piston through several 

advance and return strokes. Ensure that piston is 

fully retracted when done.

32.  Be sure cutter is positioned so that the oil reservoir 

cap is facing upwards. 

Do not operate cutter for 

several hours (preferably overnight) to allow any 

remaining air to separate from the oil.

33.  Place the soft metal bar (refer to step 2) into the 

cutting head. 

34.  Press and release the trigger in short bursts until 

the piston is extended as far as possible, but before 

it makes a full cut and retracts. The moving blade 

will become lodged in the bar, preventing the 

piston from retracting. This procedure is necessary 

because the cutter mechanism alone may fail to 

hold the piston in the partially extended position as 

oil level is being checked in step 35.

 

NOTICE

If you cut completely through the bar, try again, 

cutting as far as you can without making a full cut.
35.  Disconnect the cutter from the AC power supply 

to prevent accidental motor start-up during the 

following steps.

36.  Loosen and remove the oil reservoir cap. Recheck 

the oil level in the oil drain/fill 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.

37.  Install and securely tighten the oil reservoir cap.
38.  Tighten the vent screw (if loosened).
39.  Using a clean rag, wipe the cutter housing, grip and 

motor so that surfaces are free of oil residue.

40.  Connect the cutter to the AC power supply. Cycle 

the piston several times to test for proper operation 

before placing the cutter back into service.

Summary of Contents for EBE26

Page 1: ...is 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 s...

Page 2: ...nerpac parts Enerpac parts are designed to fit 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 tha...

Page 3: ...s when they become dull Suitably maintained cutting tools with sharp edges are less likely to jam and are easier to control CAUTION Failure to observe and comply with the following precautions and ins...

Page 4: ...d 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 should be wired for single phase pow...

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: ...more of the maximum 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 Ty...

Page 7: ...ow to the hydraulic cylinder which advances the cylinder piston and moving blade A hydraulic reservoir with built in rubber diaphragm provides a constant supply of oil to the pump regardless of tool o...

Page 8: ...e 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 capaci...

Page 9: ...nce when the screw is loosened Be advised that the piston release screw is intended for occasional use only If the piston repeatedly fails to retract automatically after it is fully extended have the...

Page 10: ...following paragraphs could result in death or serious personal injury 1 The cutter must be used only to cut round square or flat metal bars and other similar items Material diameter tensile strength...

Page 11: ...Failure to observe this instruction may result in poor cutting performance and or damage to the cutter 90 90 Figure 7 Positioning Material Inside Cutting Head Material Position optimum Support Bolt 9...

Page 12: ...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...

Page 13: ...n oil dispenser with new Enerpac HF oil Put the dispenser aside for later use 2 Procure a thick soft metal bar about 1 4 inch 6 4 mm minimum thickness Put the bar aside for later use 10 5 1 Hydraulic...

Page 14: ...Cap Loosen 1 and Tighten 2 2 1 Figure 9B Vent Screw Loosen 1 and Tighten 2 2 1 1 Figure 9D Adding Oil to Reservoir Fill Hole 1 1 2 3 4 Figure 9E Diaphragm Cover 1 Diaphragm 2 Diaphragm Opening 3 and O...

Page 15: ...ith oil Wear eye and face protection to avoid injury due to splashing oil 14 Connect the cutter to the AC power supply 15 Cover the diaphragm opening with a rubber gloved hand to help prevent oil spla...

Page 16: ...sure cutter is positioned so that the oil reservoir cap is facing upwards Do not operate cutter for several hours preferably overnight to allow any remaining air to separate from the oil 33 Place the...

Page 17: ...y to prevent accidental motor startup during the following steps 3 Place the cutter horizontally on a stable work surface with the oil reservoir cap facing upwards 4 Remove the fixed blade screws 5 Re...

Page 18: ...Remove the worn moving blade and replace it with the new moving blade NOTICE If needed use a screwdriver or small pry bar to separate the worn moving blade from the mating surface of the piston 6 Sec...

Page 19: ...act after performing the previously described cleaning procedure the cutter should be inspected and serviced by an Enerpac authorized service center 11 0 CLEANING THE PISTON AREA NOTICE WARNING Always...

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: ...asket 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 val...

Page 23: ...Notes...

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

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