2-41
BF135A•BF150A
• POWER TRIM/TILT ASSEMBLY DOES NOT HOLD
Loose
Tight
Not leaking
Check the manual valve for tightness.
Leaking
Tighten the manual valve securely.
Leaking
Replace the O-ring and oil seal of the leaking
point.
Replace the power trim/tilt assembly.
Abnormal
Replace the motor assembly or gear pump
assembly.
Check for oil leakage from the power
trim/tilt assembly.
Not leaking
Normal
Replace the power trim/tilt assembly.
Low level
Add the oil to the specified level (P. 15-47).
Normal
Check the oil level (P. 15-47).
No air in the system
Air in the system
Bleed air from the system (P. 15-48).
Check for air in the system.
Check for oil leakage from the cylinder sur-
face.
Check the hydraulic pressure (P. 15-50).