TM 10-5410-228-24
3.9.5
Rib Blower Replacement Continued.
(9)
Remove connector (12) from adapter (13) on hydraulic motor (8). Remove and discard O-ring (17)
from connector (12).
(10) Remove adapter (13) from hydraulic motor (8). Remove and discard O-ring (18) from adapter
(13). Plug open port on hydraulic motor (8).
(11) Remove four screws (19), four lockwashers (20) and four flat washers (21) securing rib blower
(22) to inside of ECU (3). Remove rib blower (22) from ECU (3). Discard four lockwashers (20).
(12) Unscrew and remove nipple (2) from elbow (23).
(13) Unscrew and remove elbow (23) from nipple (24).
(14) Unscrew and remove nipple (24) from rib blower (22).
(15) Unscrew and remove swing check valve (25) with elbow (26) and hose barb (27) attached, from
rib blower (22).
b. Assembly/Installation (Refer to Figure 3-10)
Wear gloves when working with sealers. Use in well ventilated area. Avoid prolonged contact
with skin.
(1)
Apply sealant to male threads of swing check valve (25).
(2)
Position swing check valve (25) so that flow arrow is pointing upward. Screw swing check valve
(25) onto rib blower (22).
(3)
Screw elbow (26) onto swing check valve (25) so that elbow (28) is rotated 60 degrees
counterclockwise from center/front of rib blower (22).
(4)
Apply sealant to male threads of hose barb (27) and screw onto elbow (26).
(5)
Screw nipple (24) onto rib blower (22).
(6)
Screw nipple (2) onto elbow (23).
(7)
Screw elbow (23) with nipple (2) onto nipple (24).
(8)
Secure rib blower (22) to inside of ECU (3) with four screws (19), four new lockwashers (20) and
four flat washers (21).
(9)
Check adapter (13) sealing surfaces for damage or material build up. If required, replace
adapter (13) or clean any material build up with clean, lint-free cloth.
(10) Install new O-ring (18) (Item 55, Appx E) on adapter (13). Ensure that O-ring (18) is seated and
retained properly.
(11) Lubricate O-ring (18) with a light coating of hydraulic fluid.
(12) Apply a light coating of hydraulic fluid to threads on adapter (13).
(13) Remove plug from port on hydraulic motor (8). Install adapter (13) on hydraulic motor (8), finger
tight.
(14) Torque adapter (13) on hydraulic motor (8) to 220 15 in.-lb (18 1 ft-lb).
(15) Check connector (12) sealing surfaces for damage or material build up. If required, replace
connector (12) or clean any material build up with clean, lint-free cloth.
(12). Ensure O-rings (17 and 14) are seated and retained properly.
(17) Lubricate O-rings (17 and 14) with a light coating of hydraulic fluid.
3-56
