Section XVII. CRANE ENGINE OIL COOLER
4-58. Disassembly
a. Remove cooler cover (3, fig. 4-19) and gasket
(5).
4-57. Removal
b. Remove exposed top O-ring packing (9) under
Remove cooler assembly and gaskets from engine block
brass retainer (11).
CAUTION
Do not scratch or mar sealing surface on
element.
c. To remove the element (4) from the housing (6)
insert two 7/32 in. dia. rods 8 in. Long into the outside
row of tubes opposite each other.
NOTE
The rods should not drag bottom of
housing.
d. Place a flat bar between rods and rotate element
in housing to unseat lower O-ring packing (9).
e. Grasp rods and while rotating elements lift
gradually to free O-ring packing. When up about 3/8 in.,
lift element from housing.
A-Crane oil cooler, removal and installation.
Figure 4-19. (1) Crane engine oil cooler.
4-26
