Hi-Force HP110 사용 설명서 - 페이지 12

{카테고리_이름} Hi-Force HP110에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Hi-Force HP110 13 페이지. Manually operated hydraulic pump - steel
Hi-Force HP110에 대해서도 마찬가지입니다: 작동 지침 (4 페이지), 사용 설명서 (6 페이지)

Hi-Force HP110 사용 설명서
Hi-Force HP manually operated 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. No delivery of
operating fluid.
2. Handle drops rapidly
on its own.
3. Handle rises as
pressure drops.
4. Handle is hard to
pump in low pressure.
HP227/HP257 only
5. Loss of effective
pumping stroke, and/or
high-pressure building.
6. erratic pressure
reading on gauge
and/or slight over-
pressurisation

9.0 Troubleshooting

TROUBLESHOOTING GUIDE
Possible Cause
a. No oil in the reservoir.
b. Suction valve not seating.
c. Relief valve sticking or not sealing.
d. Delivery valve failure.
a. Suction ball not sealing correctly.
a. Delivery valve not sealing correctly. With the release valve open, pump fluid
a. The low pressure relief valve is set
been adjusted to high.
a. Air trapped in the pump.
a. Uncontrolled use of the pump
handle.
Operating Instruction Manual:
OM-HP-STEEL-01
Solution
Fill reservoir as per section 5.2
Remove contaminants or have steel balls
replaced.
Contact your local Hi-force distributor.
Have steel balls replaced.
With the release valve open, pump fluid
around the pump. This may dislodge the dirt.
If this does not work, contact your local
Hi-Force office / distributor.
around the pump. This may dislodge the dirt.
If this does not work, contact your local
Hi-Force office / distributor.
Contact your local
Hi-Force office / distributor.
Follow bleeding procedure as per section 5.4
Follow operation guidance notes in section 6.
If this does not work, contact your local
Hi-Force office / distributor.
12
Serial Numbers:
From: DF6685