6. Specified V-belt quantity:
If you have any question about the assembling of
Model
Belt Model x Quantity
JD170F(A)
JD178F(A)
JD186F(A)
A type x 2
B type x 3
B type x 3
the engine and the connection to the load, contact
service center.
The first 20hrs are the break-in period of the engine, the operator must obey to following items:
• Warm up the engine 5 minutes after the initial starting.
Run the engine at low speed and zero load before the engine becomes warm. Do not run the engine
at high speed and zero load.
• Do not run the engine with overload.
Run the engine at 3000r/m with 50% load in break –period.
• Replace the engine oil on time.
Replace the engine oil while the engine is warm after
20-hours-running it, drain the old oil
completely. (Please see 8.1 Replacing the Engine oil)
4-1 Selection and usage of the fuel and oil
1. Selection and usage of the fuel and oil. Please use light
diesel most applicable for the performance of the engine.
5
4. ENGINE USAGE
2. Diesel usage:
• If diesel is mixed with water abnormal running will result. Seal the diesel in clean
• If diesel has been stored for several hours,water and dirt deposits at the bottom of the drum.
drums and store the drums in a dry place away from rain and dust.
You can pump the upper portion of the diesel for usage.
3. Refueling the diesel
• It is very dangerous to fill gasoline into a diesel engine. Identify the fuel oil type and
model before refueling
• Stop the engine before refueling
• Wipe off excess diesel.
DANGER
4-2 Selection and Usage of engine oil
4-3 Replace the air cleaner
1. Selection of engine oil
2. Check and Refill the Engine Oil
It is very important to select the appropriate engine oil, if you use the improper diesel the piston
rings will adhere together. The piston will burn out, and the cylinder head gasket will wear out
quickly as well as bearings and other moving parts. The engine life will be shortened.
We recomend CC/CD oil classified by API for all four seasons.
The viscosity of the engine oil is depended on the ambient temperature.
Ambient Temperature
SAE 15W-40 Semi Synthetic Oil
• FUEL OIL CAPACITY
6
OPERATING NOTICE
Model
Fuel Oil Capacity
2.5
3.5
5.5
CAUTION
• Do not let fuel level be
above Red Mark
• Check the engine oil level with the engine on a level surface and the engine stopped.
• Check the engine oil level before tightening the filler cap.
A. Be sure to check the engine oil level before starting the engine.
• Check whether the engine oil level is between the upper level and the lower level.
• Wipe off any excess engine oil.
• Screw one the oil filler cap after checking.
B. The engine oil level can not beyond the upper level
C. The following is the engine oil capacity table:
Engine Oil capacity
0.75L
1.10L
1. Screw off the wing nut and remove the air cleaner cover. If the output
power of the engine is not sufficient, the exhaust color will be abnormal,
then it is necessary to replace the element.
2 Re-assemble the air cleaner and screw on the wing nut after replacement.
