TM 55-1730-229-34
AG 320A0-MME-000
TO 35C2-3-473-2
TM 1730-34/1
(b) Lubricate manifold hole and
( d ) Turn PRESSURE RELIEF valve
valve threads with MIL-H-5605 or MIL-
H-83282.
m o v e it.
(c) Install new packings (4 and
( e ) Remove and discard packin g
19).
(4,
19).
(d) Install valve body (8).
(3) Removal of RETURN BYPASS Valve
(14).
(e) Install knob (7), in (6),
NOTE
and setscrew (5) on valve body (8) .
T h i s procedure does not require
(f) Refill reservoir as de-
that the module be removed from
229-12.
unit.
(a) Open GAUGE SHUTOFF valve on
(2) Replacement of PRESSURE RELIEF
Valve (20).
(b) Observe pressure indication
o n OUTPUT PRESSURE gauge (8,
( a ) I n s p e c t manifold hole and
It should read zero.
If it does
threads for nicks, scratches, or con-
tamination.
not, open HIGH PRESSURE BYPASS valve on
m a n i f o l d (15) slightly and observe that
gauge pressure reduces to zero.
(b) Lubricate manifold hole and
v a l v e threads with MIL-H-5606 or MIL-H-
83282.
(c) Drain hydraulic fluid from
r e s e r v o i r a s described
(c)
Install
new
packings
(4,
3 - 9 . d of TM 55-1730-229-12.
19).
(d) Remove set screw (9, figure
8-6), handle (10), and pin (11) from
(d) Install valve body (20).
RETURN BYPASS valve.
(e) Refill reservoir as de-
(e) Remove screws (12) and
229-12.
flange (13).
(3) Replacement of RETURN BYPASS
p a c k i n g ( 1 5 ) . Discard packing.
Valve (14).
Install Valves
and
Fittings.
(a) Inspect manifold valve hole
(See
a n d mounting screw threaded holes for
(1) Replacement
of
Cartridge
Valves (3).
(b) Lubricate valve hole and
t h r e a d e d holes with a small amount of
( a ) I n s p e c t manifold hole and
M I L - H - 5 6 0 6 or MIL-H-83282.
threads for nicks, scratches, or con-
tamination.
(c) Install new packing (15).
8-11