2-40
BF135A•BF150A
i. POWER TRIM/TILT ASSEMBLY
• POWER TRIM/TILT ASSEMBLY DOES NOT MOVE
Does not sound
Sounds
Tight
Check the motor sound.
Leaking
Perform troubleshooting of “POWER
TRIM/TILT MOTOR DOES NOT TURN” (P. 2-
42).
Loose
Tighten the manual valve securely.
Replace the O-ring and oil seal at the leaking
point.
Low level
Add the oil to the specified level (P. 15-47).
Check the manual valve for looseness.
OK
No air
Power trim/tilt assembly faulty.
Repair the faulty part(s) by referring to
POWER TRIM/TILT ASSEMBLY QUICK
REFERENCE CHART (P. 2-43).
Air in the system
Bleed air from the system (P. 15-48).
OK
Check for air in the system.
Check the oil level with the piston rods fully
extended (P. 15-47).
Check for oil leakage from power trim/tilt
assembly.
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