Enerpac EBC20B, Instruction Sheet

23

Table 2, Troubleshooting Chart, Cutter Electrical Components

Symptom

Possible Cause

Solution

Maint. Level

1.  Motor will not 

start.

Battery not installed on 

cutter.

Install battery on cutter.

Operator

Battery not charged.

Charge battery.

Operator

Battery overheated.

Wait for battery to cool down.

Operator

Trigger on-off switch worn or 

defective.

Replace switch.

Service Center

Motor worn or damaged.

Replace motor.

Service Center

2.  Motor overheats.

Motor ventilation slots 

obstructed.

Clean any dirt or other obstructions 

from motor ventilation slots.

Operator

Worn fixed and/or moving 

blade.

Replace blades if worn or damaged.

Operator

Motor worn or damaged.

Replace motor.

Service Center

3.  Motor does not 

stop when trigger 

is released.

Trigger on-off switch 

defective.

Replace switch.

Service Center

Other electrical problem.

Troubleshoot and repair electrical 

circuit.

Service Center

(Refer to Table 3 for hydraulic component troubleshooting)

12.2   Return to Use (after storage)

Before using the cutter after an extended period of 

storage or inactivity, perform the following steps:
1. Check for oil leaks. If any leaks are found, make 

repairs as required.

2. Check the hydraulic oil level. Add oil if low. For 

instructions, refer to Sections 10.5.1 through 10.5.3.

3. Clean the cutter exterior. Remove any oil or dirt, 

especially on parts that can be gripped.

4. Check for any loose, missing, worn or improperly 

installed parts. Tighten, install or replace parts as 

required.

5. Check that all screws and other fasteners are tight. 

Verify that the piston release screw is turned fully 

clockwise. Refer to Section 8.3.

6. Check that the battery is in good condition and not 

damaged. Be sure that the battery is fully charged 

before installing it on the cutter. Refer to Section 7.0.

7. Before cutting any objects, operate the cutter for 

several cycles (with cutting head empty) to verify 

proper operation.

13.0  TROUBLESHOOTING

Refer to the troubleshooting charts (Tables 2 and 3) 

for a list of common symptoms, possible causes and 

solutions.
For repair service, contact an Enerpac Authorized 

Service Center. Inspection and repairs should be 

performed only by an Enerpac Authorized Service 

Center or other qualified hydraulic tool service facility.

12.0  STORAGE

NOTICE:

  CAUTION

Do not use conductive or flammable 

liquids to clean internal electrical parts.
12.1  Preparation for Storage

If the cutter will be stored for an extended period of time, 

perform the following steps:
1. Check the hydraulic oil level. Add oil if low. Refer 

to instructions in Sections 10.5.1 through 10.5.3. 

Reservoir should be full prior to storage.

2. Remove the battery (if not already removed).

NOTICE

Batteries should not be stored completely 

depleted of charge. The batteries will need to be 

recharged before use. 

3. Clean the cutter exterior with a cloth dampened in 

soapy water. Dry thoroughly after cleaning.

4. Clean the cooling vents and fan with compressed air.

NOTICE:

  CAUTION

To prevent possible injury, always wear 

safety glasses or face mask when using compressed 

air.

5. Check for oil leaks. Tighten, repair or replace (as 

required) any leaking components or fittings.

6. Tighten any loose screws or other fasteners.
7. Store the cutter in a cool, clean and dry location, 

accessible only to authorized personnel.