TM 10-5410-228-24
(6)
Disconnect return pipe (40) from filter assembly (8).
(7)
Remove ten screws (41), ten lockwashers (42) and ten flat washers (43) securing tank top cover
(44) and gasket (45) to hydraulic reservoir (3). Discard ten lockwashers (42) and gasket (45).
(8)
Place a protective cover over open hole in hydraulic reservoir (3).
(9)
Disconnect two return pipes (46) from tank top cover (44).
(10)
Remove two nuts (47), two lockwashers (48), two hollow screws (49) and four O-rings (50)
securing fluid level gage (51) to hydraulic reservoir (3). Discard two lockwashers (48) and four
O-rings (50).
(11)
Plug open holes in hydraulic reservoir (3).
(12)
Remove thermal immersion switch (52) from hydraulic reservoir (3) and plug opening.
(13)
Remove four screws (53), four lockwashers (54) and four flat washers (55) securing two bracket
reinforcements (56) and mounting plate assembly (57) to hydraulic reservoir (3). Discard four
lockwashers (54).
(14)
Remove eight screws (58), eight lockwashers (59) and eight flat washers (60) securing cover
plate (61) and gasket (62) to hydraulic reservoir (3). Discard eight lockwashers (59) and gasket
(62).
(15)
Place a protective cover over open hole in hydraulic reservoir (3).
c.
Assembly (Refer to Figure 3-25)
NOTE
To avoid damage to hydraulic system, inside of hydraulic reservoir is to be free of all foreign
materials. Remove plugs or protective covers from ports or openings in hydraulic reservoir
just prior to installing components in hydraulic reservoir.
(1) Remove protective cover from hydraulic reservoir (3).
(2) Secure new gasket (62) and cover plate (61) to hydraulic reservoir (3) with eight screws (58),
eight new lockwashers (59) (Item 18, Appx E) and eight flat washers (60). Torque screws (58) to
55 5 in.-lb
(3) Secure two bracket reinforcements (56) and mounting plate assembly (57) to hydraulic reservoir
(3) with four screws (53), four new lockwashers (54) (Item 19, Appx E) and four flat washers
(55).
(4) Remove plugs from hydraulic reservoir (3).
Wear gloves when working with sealers. Use in well ventilated area. Avoid prolonged contact
with skin.
(5) Coat male threads on thermal immersion switch (52) with hydraulic sealant, and coat the
mating female threads in the hydraulic reservoir (3) with primer. Thread the thermal
immersion switch (52) into its mounting hole in hydraulic reservoir (3).
(6) Remove plugs from holes in hydraulic reservoir (3).
(7) Coat threads on two hollow screws (49) with thread locking compound.
(8) Secure fluid level gage (51) to reservoir (3) with two hollow screws (49), four new O-rings (50)
(9) Remove plugs from ports on tank top cover (44).
(10)
Coat male screw threads on two return pipes (46) with hydraulic sealant, and coat mating
female threads in tank top cover (44) with primer. Thread the two return pipes (46) into their mating holes
on tank top cover (44).
Change 1
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