TM
55-1730-229-34
AG
320A0-MME-000
TO
35C2-3-473-2
TM
1730-34/1
(4) Check for cracks (4) at tabs.
No cracks allowed.
INSPECTION, AND REPAIR.
a. Disassembly.
(5) Check for cracks (5) which
Repair
could cause material breakaway.
NOTE
if cracks are indicated.
Do not remove filler cap (1), wire
(6) Check for distortion (6) of
Cooling ring distortion
rope (2), and splice (3) unless
cooling ring.
inspection reveals damage.
greater than one-half of normal gap not
allowed.
(1) Remove filler cap (1), wire
rope (2), and splice (3).
(7) Check for deformation (7).
Deformation greater than 0.125 inch not
allowed.
(2) Disconnect fuel line (4) from
fuel nozzle assembly (7).
(8) Check for cracks (8) connect-
ing any two holes. Repair if cracks are
(3) Loosen clamp (5), then remove
indicated.
combustor assembly.
(4) Remove bolts (6) , fuel nozzle
(9) Dimensionally inspect Diameter
A.
Diameter A shall be 1.001 to 1.006
assembly (7), and gasket (8) from com-
Replace combustion chamber if
inches.
bustion chamber cap (9), then separate
not as specified.
tion chamber (10). Discard gasket.
(10) Check Surface B for flatness.
Replace combustion chamber if Surface B
b. Inspection and Checks. Perform
is not flat within 0.003 inch.
(11) Replace/repair
combustion
(1) Check fuel nozzle assembly.
chamber if inspection requirements are
not met.
(2) Check combustion chamber in
accordance with procedures
in para-
graph c.
d.
Repair
(1) Replace damaged spring ring
(8) as follows:
(1) Check for cracks (1) in ig-
niter grommet retain welds or retainer.
No cracks allowed.
(a) Hand grind weld as required
to remove spring ring (8). Blend excess
weld on duct half (9).
(2) Check for metal thinning (2).
Repair if metal thinning below 0.016
inch due to corrosion or erosion is in-
(b) Hand abrade weld area to
cleanup.
dicated.
(c) Clean area prior to welding
(3) Check for cracks (3). Repair
with clean, lint-free cloth dampened
if cracks separated by less than 0.25
with methanol O-M-232 or equivalent.
inch are indicated.
9-12