B--Crane engine oil cooler, disassembly and reassembly.
Figure 4-19. (2) -Continued.
element with a wooden block to assure equal pressure
around ring circumference.
a. Repair defective or damaged parts.
d. Place new retainer ring (11) over O-ring packing.
b. Repair damaged tubes by inserting smaller O. D.
e. Assemble new gasket (5) and front cover (3) to
tube inside damaged tube. Cut and flair ends, then
solder securely. If more than 5%o of tubes are defective,
a. Place oil cooler assembly and new gasket in
a. Lubricate O-ring packing (9) and place in groove
b. Secure the cooler housing and cover assembly to
at bottom of housing (6).
block with bolts and washers.
b. Push element (4) into housing (6) aligning index
c. Connect external oil and water lines to cooler.
marks on element and housing.
c. Press second O-ring packing (9) around top of
Section XVIII. CRANE ENGINE GEAR CASE COVER AND CAMSHAFT
Remove gear case cover and camshaft as