mounting flange with washers (8), bolt (7) and nuts (6).
c. Install packing (4) on nozzle (3) and install
Tighten nuts (6) and bolts (7) to torque value 75 to 85
nozzle into housing. Secure nozzle (3) using washers
inch-pounds.
(2) and bolt (1).
b. Refer to TM 5-6115-586-12 for installation
3-20. Installation
instructions for the cooling fan assembly, oil pump
assembly, centrifugal switch assembly, fuel control unit,
accessory gearcase assembly as follows:
and starter motor assembly.
(1) Install spring (12) and shaft (11) into
compressor and turbine shaft. Install packing (10) onto
accessory drive assembly.
gearcase input flange.
(2) Position gearcase assembly (9) on output
mounting flange studs. Secure gearcase to output
Section V. COMPRESSOR AND TURBINE ASSEMBLY
c. Remove bolts (29), washers (30), and fitting
3-21. General
(31), with packing (32) and spring (34) and packings (36,
This section contains repair instructions for the air inlet
37) installed. Remove gasket (39) and packing (33).
plenum, the turbine plenum, the combustion liner, the
d. Remove bolts (40, 41, fig. 3-12, sheet 2 of 2),
torus, the exhaust pipe, and the turbine nozzle. These
washers (42), shims (43, 44) and flange (45). Remove
components with the compressor and turbine assembly,
nuts (46), bolts (47, 48), and washers (49).
convert and direct the energy developed in the
e. Remove plenum (50) and gasket (51) and shims
combustion area to rotational mechanical energy.
(52). Using wrench (special tool; see table 21), remove
3-22. Removal
exhaust pipe (53) and gasket (54).
f. Remove nuts (55), washers (56), torus (57),
instructions regarding removal of the engine and skid
shims (58), nozzle (59) and shims (60).
assembly (para 2-11) and removal of the engine from
g. Do not disassemble the compressor and turbine
the skid (para 2-12).
assembly (61). Refer repairs to depot maintenance.
3-24. Cleaning, Inspection, and Repair
a. Cleaning. Parts may be cleaned by using an
c. Remove the dual pad accessory drive assembly
approved solvent in a dip tank or use of spray in a
positive outside ventilated spray booth.
Vapor
(para 3-16 c).
degreasing or soap cleaning solution may also be used
3-23. Disassembly
if suitable equipment is available.
Note
Warning
Tag shims as removed and keep
Fumes from spray or vapor are
them together so that they will be
toxic and shall not be inhaled.
properly installed at assembly.
Wear solvent-resistant gloves to
a. Remove clamp (13, fig. 3-12, sheet 1 of 2)
prevent absorption of solvent
screws (14) and washers (15) and remove inlet air
through
the
skin.
Fire
plenum (16).
precautions shall be observed
b. Remove bolts (17), and washers (18) and
remove atomizer (19) and packing (20). Remove bolts
and fire fighting equipment shall
(21) and washers (22) to remove igniter (23) and gasket
be available.
(24). Then remove clamp (25) and remove combustor
b. Inspection.
cap (26), packing (27) and liner (28).
(1) Inspect torus (57, fig. 3-12, sheet 2 of 2)
as follows: (fig. 3-20 and 3-21.)
3-34
