MAINTENANCE
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 1B-33
Sacrificial Anodes
Sacrificial anode locations:
• Starboard, aft-side of the heat exchanger.
• Top of the intercooler end cover.
Removal
1. Allow the engine to cool.
2. Remove anode plugs and sacrificial anodes.
73326
a
73327
b
c
c
a-Heat Exchanger
b-Intercooler End Cover
c-Anode Plug And Sacrificial Anode
Inspection
1. Replace anode assembly when deteriorated 50%.
• Length When New - 19 mm (3/4 in.)
• Diameter When New - 16 mm (5/8 in.)
2. Discard sealing washer.
71368
c
d
e
b
a
a-Anode Plug
b-Sacrificial Anode
c-Length
d-Diameter
e-Sealing Washer
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