Gravely Pro-Master 252 Owner's/Operator's Manual page 14

Oil Pressure Light
Manual for details.
Charging System Light (992215, 216)
Indicates when the charging system is not
charging the battery.
Glow Plug Light (992215, 216)
Indicates when the engine glow plugs are
energized. Glow plugs energize for
approximately 5 seconds when the key
switch is turned to the Run position.
Fuel / Water Separator Light
(992215, 216)
Indicates when the fuel/water separator filter
needs to be replaced (refer to Engine
Manual).
Coolant Temperature Gauge
(992215, 216)
°F
195
220
170
280
100
80 100
°C
140
40
WA TER
TEMP
Hour Meter
Press and release the toggle button to shift
between different functions.
Press and hold the toggle button to reset the
timer or clear a service message.
The hour meter has three functions:
Hour Meter: measures the amount of time
the engine has been run. This time cannot be
cleared.
Timer (TMR1): measures the time spent on
individual jobs.
Press and hold the toggle button to reset the
timer to zero. TMR1 will then start measuring
engine run time until it is reset to zero again.
Service Alert (Chg Oil, Chg H Oil & Filter,
SVC Airfilter): reminds operators of the
maintenance interval for changing the engine
oil, changing the hydraulic oil and filter and
servicing the air filter.
Indicates when engine oil
pressure is low.
NOTE: It does not
indicate engine oil level.
See Troubleshooting on
page 35 or refer to Engine
Indicates temperature
of coolant. See
Troubleshooting on
page 35 or refer to
Engine Manual for
details.
The alert starts counting down two hours
before the maintenance is due. The meter
flashes the word, "Now," when it reaches the
maintenance time.
Press and hold the toggle button to reset the
maintenance clock to zero after perfoming
the service.
NOTE: The hour meter is preprogrammed for
the initial oil change at 25 hours and for 100
hours thereafter. The hour meter is
programmed for the initial hydraulic oil and
filter change at 75 hours and for 400 hours
thereafter.
Display
Fuel Shut-Off Valve
3
OFF
RIGHT
TANK
2
NOTE: There is no off (3) position on models
992215, 216.
Steering Levers
1
3
• Forward (2) – Push both steering
levers forward.
• Left (3) – Pull left steering lever back
or push right steering lever forward or
a combination of both.
• Right (4) – Pull right steering lever
back or push left steering lever
forward or a combination of both.
GB - 14
Toggle Button
Controls fuel flow from
1
left fuel tank (1) or right
fuel tank (2).
LEFT
TANK
Open valve to operate
the engine. Turn the
valve to off (3) when
storing or transporting
the unit.
Control
speed,
2
directional
control, and
stopping unit.
•Reverse (1)
– Pull both
4
steering
levers
backward.