Yamaha F150B Service Manual page 432

MNT
General Periodic Maintenance
Checking the anode
Do not oil, grease, or paint the anodes or
the trim tab, otherwise they will be ineffec-
tive.
1. Check the anodes and trim tab. Clean
the anodes or trim tab if there are scales,
grease, or oil.
10-9
Maintenance
TIP:
• Replace the anodes or trim tab if exces-
sively eroded. In addition, check the ground
lead.
• If it is necessary to disassemble the out-
board motor to check an anode, refer to the
applicable disassembly procedure in this
manual.
Checking the battery
1. Check the battery. See "Checking the
battery" (10-4).