MTD 464 Betriebsanleitung PDF herunterladen (Seite 143)

100

101

ARMY TM 9-6115-464-34

AIR FORCE TO 35C2-3-445-2

NAVY NAVFAC P-8-624-34

3-43 HYDRAULIC ACTUATOR UNIT.

a. Removal.

(1) Refer to the Operator and Unit Maintenance Manual and drain the hydraulic tank.

(2) Disconnect electrical connectors (1 and 2, figure 3-36) and hydraulic lines (3 and 4).

(3) Remove nut (5) and bolt (6).

(4) Do not remove nut (7), screw (8), rod ends (9), locknut (10), and threaded rod (11) unless inspection

reveals damage.

(5) Remove bolts (12) and Iockwashers (13) to remove actuator unit (14).

b. Disassemblv.

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)

(13)

(14)

(15)

(16)

(17)

NOTE

Test hydraulic actuator unit in accordance with subparagraph f. below prior to disassembly.

Remove elbow (1, figure 3-37), adapter (2), and o-ring (3).

Remove elbow (4), adapter (5), filter assembly (6), and o-ring (7).

Remove screw (8) and Iockwasher (9).

Loosen setscrew (1 O) and remove link(11 ).

Remove transducer slug (12).

Remove retaining ring (13), washer (14), o-ring (15), collar (16), and quad-ring collar (17). Discard

o-rings.

Remove clevis (18), retaining ring (19), washer (20), o-ring (21), collar (22) and quad-ring collar

(23). Discard o-ring.

Remove piston (24).

Remove setscrew (25), screw (26), and Iockwasher (27) to remove electrical connector (28) and split

spacer (29).

Remove transducer (30).

Do not remove roll pin (31) unless damage is present.

Remove plugs (32) and o-rings (33). Discard o-rings.

Remove screws (34) and Iockwashers (35) to remove electrical connector (36) and gasket (37).

Discard gasket.

Remove screws (38) and Iockwashers (39) to remove cover (40) and gasket (41). Discard gasket.

Remove screws (42) and Iockwashers (43) to remove armature core (44) from valve block (45).

Remove valve needles (46), top orifices (47), o-rings (48), valves (49), spacers (50), bottom orifices

(51) and o-rings (52). Discard o-rings.

Remove screws (53) and Iockwashers (54) to remove adapters (55) with attached parts and pin

springs (56).

3-89

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MTD 464 Betriebsanleitung Seite 143

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