SECTION 7 - GENERAL SPECIFICATIONS & OPERATOR MAINTENANCE
3121170
7-15
(HYD. OIL TANK TEMP.)
IF EITHER OR BOTH CONDITIONS
EXIST JLG HIGHLY RECOMMENDS
THE ADDITION OF A HYDRAULIC
OIL COOLER (CONSULT JLG SERVICE
180° F (82° C)
PROLONGED OPERATION IN
AMBIENT AIR TEMPERATURES
OF 100° F (38° C) OR ABOVE.
EXTENDED DRIVING WITH
HYDRAULIC OIL TANK
TEMPERATURES OF 180° F
(82°C) OR ABOVE.
NO OPERATION BELOW THIS
AMBIENT TEMPERATURE
M
O
B
IL
4
24
1
0W
-3
0
HYDRAULIC
SPECIFICATIONS
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
E
X
X
O
N
U
N
IV
IS
H
V
I 2
6
M
O
B
IL
D
T
E
1
3
NOTE:
1) RECOMMENDATIONS ARE FOR AMBIENT TEMPERATURES
CONSISTENTLY WITHIN SHOWN LIMITS
2) ALL VALUES ARE ASSUMED TO BE AT SEA LEVEL.
-40° F (-40° C)
-30° F (-34° C)
-20° F (-29° C)
-10° F (-23° C)
0° F (-18° C)
10° F (-12° C)
20° F (-7° C)
30° F (-1° C)
40° F (4° C)
50° F (10° C)
60° F (16° C)
70° F (21° C)
80° F (27° C)
90° F (32° C)
100° F (38° C)
110° F (43° C)
120° F (49° C)
AMBIENT AIR
TEMPERATURE
Figure 7-5. Engine Operating Temperature Specifications - Caterpillar - Sheet 2 of 2
4150548-E
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