Komatsu PC400LC-5 Operation & Maintenance Manual page 42

9. POSITION FOR All-ACHING SAFETY LABELS
2. Warnings for handling accumulator
(205-00-7 1570)
1.
2.
3.
4.
5.
6.
WHEN BREAK-DOWN OR TROUBLE DEVELOPS IN
THE ACCUMULATOR. DO NOT ATEMPT TO
DISASSEMBLE OR REPAIR. ALWAYS CONTACT
YOUR NEAREST AUTHORIZED SERVICE STATION.
DO NOT AlTEMPT TO FILL OR RE-FILL WITH GAS.
AUTHORIZED SERVICEMEN, OR PERSONS
LICENSED TO HANDLE HIGH-PRESSURE GASES,
ARE THE ONLY PERSONS ALLOWED.
NEVER HAMMER A CAS-FILLED ACCUMULATOR,
OR PLACE ONE
CLOSE TO A FIRE.
NEVER AlTEMPT TO A-ITACH A PART TO, OR
BORE A HOLE IN THE ACCUMULATOR'S WALL.
ALWAYS COMPLETELY EXHAUST THE
ACCUMULATOR OF ALL CONTAINED GAS WHEN
DISASSEMBLING OR DISCARDING THE
ACCUMULATOR.
TO EXHAUST THE
GAS, USE THE AIR-RELIEF
VALVE MOUNTED ON THE ACCUMULATOR.
WHEN THERE IS NO SUCH VALVE, REMOVE THE
ACCUMULATOR'S GAS FILLING-VALVE CAP AND
RELEASE THE GAS BY DEPRESSING THE VALVE-
CORE (PIN) WITH SUITABLE TOOL (SCREW
DRIVER).
(1) TYPE OF GAS . . . .
NITROGEN
(2) WORKING PRESSURE
(MAXIMUM)... 1000
psi
(70 kg/cm2)
(3) TESTING PRESSURE.. 1500 psi
(105 kg/cm2)
205-00-71570 -
3. Warning for hot water
(09668-I 3000)
4. Warning for fan belt
(09667-03000)
WHILE ENGINE IS RUNNING:
1. DO NOT OPEN COVER.
2. KEEP AWAY FROM FAN AND
FAN BELT.
.
09667-03000 d
5. Warnings for hydraulic tank
(09653-03000)
1. ALWAYS STOP ENGINE WHEN
REMOVING CAP.
2. DO NOT LOOSEN CAP WHEN OIL
TEMPERATURE IS HIGH.
IF LOOSENED, OIL MAY GUSH OUT.
3. SLOWLY OPEN HYDRAULIC OIL
TANK CAP AND RELEASE INTERNAL
PRESSURE COMPLETELY.
4. DO NOT OPEN DRAIN PLUG WHEN
OIL TEMPERATURE IS HIGH.
- 09653-03000 d
6. Warning for raising front window
(203-00-56230)
WHEN RAISING FRONT WINDOW,
PULL OUT CONNECTOR.
- 203-00-56230 -
I-30