OM3-80 12/21
Lubrication & Maintenance/500 Hour/12 Month (Continued)
RG19661,000040F -19-10MAR13-2/2
1. Insert two O-rings into front and rear end caps.
2. Lubricate ends of tube bundle lightly with clean
multi-purpose grease.
NOTE: For proper orientation of the tube bundle, the core
divider plate must be in line with inlet end cap divider
slot with arrow pointing in the correct direction.
3. Install rear end cap (A) over tube bundle with core
divider plate in slot on cap.
4. Guide heat exchanger core into heat exchanger tank.
Align core divider vertically with stamped note indicating
“This side up”. (Core shown separated from cap for
illustration purposes.)
5. Fasten rear end cap and core to tank with bolts and
washers. Tighten bolts to 24 +/- 3 N·m (18 +/- 2 lb-ft).
6. Install front end cap (B) over core and bolt to tank.
Ensure core holes are aligned with heat exchanger tank
holes. Tighten bolts to 24 +/- 3 N·m (18 +/- 2 lb-ft).
7. Connect all water piping and tighten hose clamps
securely. Fill cooling system with the proper amount and
concentration of ethylene-glycol base antifreeze.
8. Open sea cock, start engine and check for leaks.
A—Rear End Cap
B—Front End Cap
RG1532
5—
UN—19JUL07
Install Core and Rear End Cap
RG1532
6—
UN—19JUL07
Install Front End Cap
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