TM5-6115-593-34
NAVFAC P-8-631-34
TO-35C2-3-463-2
(68) with screws (69) and washers (70
and 71).
(12)
Attach plate (75) to fan guard (68) using
hardware previously removed.
(13)
Connect electrical leads on fan motor
(76).
(14)
Replace housing kit (if installed) panels
and shutter assembly in accordance with
Chapter 15.
(15)
Connect hoses (25, 33, 12, 8, and 16)
and secure with clamps (22, 29, 32, 6, 7,
and 13).
(16)
Fill radiator with coolant.
(17)
Check for leaks.
7-8.
RADIATOR REPAIR, CODE B.
a.
Radiator. Clean and repair radiator core (81)
as follows:
(1)
Remove radiator in accordance with
paragraph 7-7.
(2)
Remove top tank (58) and bottom tank
(59).
(3)
Inspect tubes. Clean tubes with radiator
core brush, if necessary.
(4)
Check gaskets (62) for signs of erosion
and replace if necessary.
(5)
Replace top tank (58) and bottom tank
(59).
(6)
Test the radiator for leaks by placing the
radiator with all outlet connections
sealed in a tank of water. Apply
compressed air to 10 to 152psi (0.7 to 1
kg/cm2) at filler opening and observe for
leakage, indicated by air bubbles in the
water.
(7)
Mark off any leaks in the radiator
assembly.
(8)
Dry out and clean the radiator
thoroughly.
(9)
Solder the leaks in the radiator with acid
core solder.
(10)
Straighten bent radiator fins.
(11)
Replace radiator in accordance with
paragraph 7-7.
7-9.
MOTOR REPLACEMENT, CODE B. Remove and
replace fan motor, referring to Figure 7-3 as follows:
a.
Removal. Remove fan motor (76) as
described in paragraph 7-7, a., steps (3) to (7).
b.
Disassembly. Disassemble fan motor as
follows (see figure7-4).
(1)
Remove key (13).
(2)
Remove mounting half (1) and gaskets
(3 and 6) by removing screws (2 and 5).
(3)
Remove plugs (7 and 10).
(4)
Remove fan cover (17) by removing
screws (16).
(5)
Remove fan (26).
(6)
Remove couplings (8 and 11) and
nipples (9 and 12).
(7)
Remove front bracket (32)
(8)
Remove bearing cap (28) by removing
screws (27).
(9)
Remove bearing (29) and spring (30).
(10)
Remove shaft (31).
(11)
Remove stator (23) and rotor (24) from
body assy (25).
(12)
Remove slinger (18) and bearing (19) by
removing screws (20).
(13)
Remove rear bracket (15) by removing
screws (14).
c.
Inspection.
(1)
Inspect for burnt or broken insulation.
7-11
