JLG X23J - X700AJ Service Manual - Manual (Page 240)

SECTION 3 - CHASSIS & TURNTABLE
3121448 – JLG Lift – 3-213
CYLINDER COMPRESSION CHECK
7. Remove the spark plug and spark plug.
8. Turn the throttle control to the HIGH position.
9. With recoil starter type:
Pull the recoil starter forcefully several times, and
measure the cylinder compression.
Without recoil starter type:
Turn the combination switch to the "START" position
until stable compression is obtained.
Cylinder compression
0.39-0.68 MPa (4-7 kgf/cm 2 ,
57-100 psi) at 600 min -1
(rpm)
Cylinder compression
0.39-0.68 MPa (4-7 kgf/cm 2 ,
57-100 psi) at 600 min -1
(rpm)