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19

Figure 12, Piston Manual Retract Procedure

Tighten

Loosen

1

3

2

Key: 

1. Cutting Head 

2. Piston

3. Bar (user-supplied)

Piston Release Screw

4. Using a rigid piece of steel bar, manually push the 

piston inside the cutter until it is returned to the home 

position. See Figure 12, item 3. This should dislodge 

any dirt or other material that had prevented the 

piston from returning during normal operation.

5. Tighten the piston release screw to enable the 

automatic retract function (normal operation). Refer to  

Section 8.2 for additional information.

6. Connect cutter to AC power supply. Quickly depress 

and release the trigger repeatedly until the piston is 

advanced about 3/4 inch [19 mm].

7. Disconnect cutter from AC power supply to prevent 

accidental motor startup during cleaning procedures 

in the following step.

8. Clean the exposed portion of the piston. Remove any 

debris, chips or dirt from this area. See Figure 12,  

item 1.

9. Connect cutter to AC power supply and test cutter 

for proper operation. Verify that piston automatically 

returns to the “home” position after it is fully advanced 

and the trigger is releas

ed.

 

NOTICE

If the piston still does not fully retract 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 disconnect cutter from AC 

power supply before cleaning the piston head area 

or before manually retracting the piston. Failure to 

observe this precaution could result in accidental 

startup during cleaning procedures. Serious 

personal injury could result.
11.1  Cleaning and Inspection

•  Keep the piston area clean to ensure that the piston 

fully returns after it advances to maximum stroke.

•  Remove any built-up dirt or debris from the cutting 

head, the piston and moving blade.

11.2  Manually Retracting the Piston

The piston may fail to fully retract if debris is wedged 

under or beside the piston and moving blade.
If this condition occurs, it may be necessary to manually 

retract the piston into the cylinder to fully return the 

piston to the “home” position.
Refer to the following steps. See Figure 12:
1. Disconnect cutter from AC power supply to prevent 

accidental motor startup during the following steps.

2. Place the cutter horizontally on a stable work surface.
3. Loosen the piston release screw one full turn counter-

clockwise to manually release the piston. Refer to 

Section 8.2 for additional information.

Tighten (normal operation)

Loosen (piston release)

Содержание EBE26

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 23: ...Notes...

Страница 24: ...WWW ENERPAC COM...

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