| Tweet |
Custom Search
|
|
|
||
 TM5-1940-277-20
TM 1940-20/2
REMOVE:
1.
Open and secure engine hatches (refer to paragraph 3-154).
Drain the cooling system (refer to paragraphs 3-68 and 3-69).
2.
Disconnect pipework connecting the remote coolers to the rest of the engine cooling system.
3.
4.
The remote cooler for the port engine is located forward of the engines, mounted on a bracket fixed to the enter of
the forward bulkhead of the engine compartment. Loosen and remove four mounting bolts to remove the cooler com-
plete with its mounting bracket.
The remote cooler for the starboard engine is located aft of the engines, mounted on a bracket fixed by U-bolts to
5.
the upright tubular post at the rear of the engine compartment. Loosen and remove U-bolts to remove cooler on its
mounting bracket.
DISASSEMBLY
1.
Using socket head screw key remove eight socket heat screws (2) from end covers (3 and 4).
2.
Remove end covers (3 and 4).
Remove and discard O-rings (5).
3.
CAUTION
Use only plastic head hammer to strike tube stack. Other hammers may cause
damage to equipment.
4.
Using plastic head hammer tap tube stack (6) to free it from cooler casing (7).
Slide tube stack (6) from cooler casing (7).
5.
Using putty knife, dean mounting surface between casing (7) and end covers (3 and 4). Clean inside of casing (7).
6.
lNSPECT AND REPAIR:
Check tube stack (6) for signs of cracks and mixture of fluids.
1.
2.
Check tube stack (6) water passages for clogging. If any tube is clogged, clean (ream out) or replace tube stack.
ASSEMBLE:
1.
Slide new tube stack (6) into cooler casing (7).
2.
Coat new O-rings (5) with transmission oil and install over ends of tube stack (6).
Reinstall end covers (3 and 4) and eight socket head screws (2). Using socket and head screw key tighten socket
3.
head screws.
INSTALL:
1..
Refer to the above REMOVE procedure and apply the steps in reverse order to reinstall both port and starboard
remote coolers.
3-169
|
||
|
||
