JLG 450A Operation And Safety Manual page 123

SECTION 7 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
180° F(82° C)
(HYD. OIL TANK TEMP.)
AMBIENT AIR
TEMPERATURE
120° F (49° C)
110° F (43° C)
100° F (38° C)
90° F (32° C)
80° F (27° C)
70° F (21° C)
60° F (16° C)
50° F (10° C)
40° F (4° C)
30° F (-1° C)
20° F (-7° C)
10° F (-12° C)
0° F (-18° C)
-10° F (-23° C)
-20° F (-29° C)
-30° F (-34° C)
-40° F (-40° C)
7-12
NO OPERATION ABOVE THIS
AMBIENT TEMPERATURE
DO NOT START UP HYDRAULIC SYSTEM
WITHOUT HEATING AIDS WITH MOBILE 424
HYDRAULIC OIL BELOW THIS TEMPERATURE
DO NOT START UP HYDRAULIC SYSTEM
WITHOUT HEATING AIDS AND COLD WEATHER
HYDRAULIC OIL BELOW THIS TEMPERATURE
NO OPERATION BELOW THIS
AMBIENT TEMPERATURE
Figure 7-4. Engine Operating Temperature Specifications - GM - Sheet 2 of 2
EXTENDED DRIVING WITH
HYDRAULIC OIL TANK
TEMPERATURES OF 180°F
(82° C) OR ABOVE.
IF EITHER OR BOTH CONDITIONS
EXIST JLG HIGHLY RECOMMENDS
THE ADDITION OF A HYDRAULIC
OIL COOLER (CONSULT JLG SERVICE
PROLONGED OPERATION IN
AMBIENT AIR TEMPERATURES
OF 100° F(38° C) OR ABOVE.
HYDRAULIC
SPECIFICATIONS
NOTE:
1) RECOMMENDATIONS ARE FOR AMBIENT TEMPERATURES
CONSISTENTLY WITHIN SHOWN LIMITS
2) ALL VALUES ARE ASSUMED TO BE AT SEA LEVEL.
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