BAYKAL
EDITION NO :
HGL
SECTION :
DATE OF ISSUE :
November 2009
PAGE :
94
6.7.
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSES
CORRECTION
a)
Sheared material is burred
•
Blade gap is misadjusted
•
Blade edges are blunt
•
Re-adjusted blade gap
•
Sharpen blades
b)
Beam does not descent
(Very little or no pressure in
cylinder)
•
Pressure relief valve is
blocked
•
Failure is pressure relief
valve
•
Directional valve is
blocked
•
Spool of directional valve
is burnt
•
Failure in directional valve
•
Suction filter is blocked
•
Failure in pump
•
Leakage in pipes or
cylinder
•
Clean valve
•
Change valve
•
Clean valve
•
Change spool
•
Change valve
•
Clean filter
•
Check pump, replace if
necessary
•
Find out where leakage is
and repair
c)
Beam does not ascend
•
Low pressure in lifting
cylinders
•
Leakage lifting cylinders
•
Refill gas (See spare part list)
•
Replace rod seal and refill gas
d)
Oil leakage under cylinder
•
Piston seal is torn out
•
Change seal
e)
Oil leakage in fittings
•
Fittings are loose
•
Tighten fittings
f)
Oil leakage in holddowns.
•
Holddown seals are torn
out
•
O-ring is damaged
•
Change seal or seals
•
Change o-ring
Summary of Contents for HGL C Series
Page 15: ...BAYKAL EDITION NO HGL SECTION DATE OF ISSUE November 2009 PAGE 15 Figure 4 1...
Page 17: ...BAYKAL EDITION NO HGL SECTION DATE OF ISSUE November 2009 PAGE 17 INSTALLATION DIAGRAM...
Page 98: ...BAYKAL EDITION NO HGL SECTION DATE OF ISSUE November 2009 PAGE 98 APPENDIX A SPARE PART LIST...
Page 99: ...BAYKAL EDITION NO HGL SECTION DATE OF ISSUE November 2009 PAGE 99...
Page 100: ...BAYKAL EDITION NO HGL SECTION DATE OF ISSUE November 2009 PAGE 100 B HYDRAULIC CIRCUIT DIAGRAM...
Page 101: ...BAYKAL EDITION NO HGL SECTION DATE OF ISSUE November 2009 PAGE 101...
Page 102: ...BAYKAL EDITION NO HGL SECTION DATE OF ISSUE November 2009 PAGE 102 C ELECTRIC CIRCUIT DIAGRAM...
Page 103: ...BAYKAL EDITION NO HGL SECTION DATE OF ISSUE November 2009 PAGE 103...
Page 104: ...BAYKAL EDITION NO HGL SECTION DATE OF ISSUE November 2009 PAGE 104 ADDITIONAL MANUALS...
