TR68 Operations Manual

19
SYMPTOM
POSSIBLE CAUSES SOLUTION
Not enough power
available (compression
normal, no misfiring)
Ignition coil defective?
Flush fuel system and replace fuel.
Ignition plug shorts?
Replace ignition wires, clean ignition.
Fuel is inadequate (water, dust)? Flush fuel system and replace fuel.
Engine overheats.
Mixed fuel quality is inadequate?
Check fuel to oil mixture.
Excessive carbon deposition in
combustion chamber?
Clean or replace crankcase.
Exhaust or muffler clogged with
carbon?
Clean or replace muffler.
Spark plug heat value incorrect?
Replace spark plug with correct type
spark plug.
Rotational speed
fluctuates.
Governor adjustment improper?
Adjust governor to correct lever.
Governor spring defective?
Clean or replace ignition.
Fuel flow restricted?
Check entire fuel system for leaks or
clogs.
Air taken in through suction line?
Check suction line.
Recoil starter
malfunction.
Debris in recoil starter track? Clean recoil starter assembly.
Spiral spring loose?
Replace spiral spring.
4.
TECHNICAL DATA
Model
Engine type
Engine speed operating RPM
Power (hp)
Weight (lb)
Impact force (kN)
Jumping stroke (in)
Fuel tank capacity (L)
Shoe size (in)
Ramming system lubrication
JX60H
Honda GX100
3800±100
3.0
150
12.8
1.6 - 3.4
0.81 US qt
14 x 11
0.8 L, CD10W-30