Hi-Force HPF207412 사용 설명서 - 페이지 14

{카테고리_이름} Hi-Force HPF207412에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Hi-Force HPF207412 16 페이지. Electric driven, general duty, medium flow

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8.2 HPF Pump Electrical Characteristics

Hi-Force HPF electric driven hydraulic pumps should be serviced and repaired only by authorised Hi-

Force repair centres. The following table gives possible causes and solutions for common problems.

Problem

1. Pump will not start

2. Motor stalls before full

operating pressure is

reached.

3. Pump runs but will not

build up to full operating

pressure.

4. Noisy Operation

Refer to the nameplate on the pump for model identification.

Motor

Voltage

Frequency

110V-1Ph

50 Hz

120V-1Ph

60 Hz

230V-1Ph

50 Hz

220V-1Ph

60 Hz

400V-3Ph

50 Hz

460V-3Ph

60 Hz

9.0 Troubleshooting

TROUBLE SHOOTING GUIDE

Possible Cause

a. Power not connected.

b. Damaged power cord.

c. Circuit breaker tripped.

d. Damaged pendant.

e. Blown fuse.

f. Burnt out motor.

a. Low supply voltage.

a. Reservoir breather has not been

installed.

b. Low oil level.

c. Adjustable relief valve incorrectly set.

d. External oil leak in system.

a. Air trapped in the system.

b. Low oil level

c. Reservoir breather has not been

installed.

Operating Instruction Manual:

OM-HPF PUMP-01

Motor

Current

16 A

23 A

9.3 - 9.6 A

12.7 A

3.6 A

3.2 A

Solution

Connect power.

Repair or replace power cord.

i. Reset Circuit breaker.

ii. Ensure breaker is adequately rated.

Contact your local Hi-Force office/distributor.

Replace blown fuse.

Contact your local Hi-Force office/distributor.

i. Use heavier gauge extension cord.

ii. Turn off excess electrical loads.

Remove transit plate and install reservoir

breather as per section 5.1

Add oil as per section 5.2.

Adjust relief valve pressure as per

section 6.1.

Contact your local Hi-Force office/distributor.

Bleed air from the system as per section 5.4

Add oil as per section 5.2

Remove transit plate and install reservoir

breather as per section 5.1

From Serial Number:

BS8412

Motor

Output

1.1 kW

1.8 kW

1.5 kW

1.8 kW

1.5 kW