Agrison HP ULTRA Series Operation Manual page 26

heat dissipation device installed at the proper position of the tractor.
2.3.2 Start of engine
Notes:
Before the engine is started, shall be ensured that the main and sub gear shift levers
and the front drive operating lever are at the neutral position; and the lifter operating lever
is at drop position, so as to prevent accident and risk caused by sudden start of the tractor.
Important notes:
1. After the engine is started, loosen your grip immediately to let the key automatically
rebound to "ON" position, otherwise the started engine will drive the start of motor, which
will cause motor damage;
2. The continual start time of each time shall not exceed 5s, and the start interval shall
be 15s at least. To maintain the charge performance of the storage battery, the continual
start times shall not exceed 3. If the start fails after three times' continual start, find out the
reasons and then start again.
Start of storage battery:

Start under normal temperature (above -5℃): Make the key rotated to "ON" position at
clockwise direction to connect the circuit; then, make the key rotated to "ST" position to
start the engine; after the engine is started, loosen your grip immediately to let the key
automatically rebound to "ON" position. If there is safe start switch, then the main clutch
pedal shall be treaded firstly, and then rotate the key to start the engine.

Start under low temperature (below -5℃): In cold winter, before the engine is started, the
hot water of above 90℃ shall be added into the water tank; close the water drain valve
until hot water flows from the water drain valve of the cylinder, and then make the whole
cooling system filled with hot water. Make the machine oil in the oil sump discharged (it is
better to make the oil discharged when flameout of last time); make the oil dumped into a
container with a cover and heated to (70-90) ℃, and then make the oil filled into the oil
sump. It is forbidden to bake the oil sump with fire.
 Starting of tractor by traction: When is starting of tractor by traction, it is using high Ⅲ
shift or high Ⅳ shift. To assure the safety, the speed is not higher than 15km/h.
Important notes:
engine runs, the main clutch pedal shall be treaded immediately and the throttle should
-14-
Operation Instruction
When the start is performed by making use of pull tractor, once the