MD Helicopters MD Explorer - Aft Roller Assembly; Aft Roller Assembly Removal; Aft Roller Assembly Installation; Side Tube

CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 406
Original
25-10-00
(4). Install crew seat assembly (4) in
aircraft.
14. Aft Roller Assembly
A. Aft Roller Assembly Removal
(Ref. Figure 401)
(1). Remove crew seat assembly (4).
(2). Remove and discard cotter pin (26).
Remove nut (27), washers (8 and 29)
and bolt (28) attaching lower end of
diagonal support (44), tie tube assem
bly (50) and aft roller assembly (48) to
aft rail holder assembly (45).
(3). Remove aft roller (48).
B. Aft Roller Assembly Installation
(Ref. Figure 401)
(1). Align aft roller assembly (48) in
diagonal support (44) and aft rail
holder (45).
(2). Install bolt (28), washers (8 and 29) and
nut (27) attaching lower end of diagonal
support (44), tie tube assembly (50) and
aft roller assembly (48) to aft rail
holder (45). Install new cotter pin (26).
(3). Install crew seat assembly (4) in
aircraft.
15. Side Tube
(Ref. Figure 401)
A. Side Tube Removal
(1). Remove crew seat assembly (4).
(2). Remove back rest (40) and pan seat
(41) cushions (Ref. Section 25-10-00).
(3). Remove nuts (7), washers (8 and 14),
bushings (24) and screws (17) attaching
side tubes (25) to seat pan assembly
(39).
(4). Remove nuts (7), washers (8 and 14),
bushings (15) and screws (17) attaching
side tubes (25) to seat back assembly
(42).
B. Side Tube Installation
(Ref. Figure 401)
(1). Install screws (17), bushings (15),
washers (8 and 14) and nuts (7)
attaching side tubes (25) to seat back
assembly (42).
(2). Install screws (17), bushings (24),
washers (8 and 14) and nuts (7)
attaching side tubes (25) to seat pan
assembly (39).
(3). Install back rest (40) and pan seat (41)
cushions (Ref. Section 25-10-00).
(4). Install crew seat assembly (4) in
aircraft.
16. Tie Tube Assembly
A. Tie Tube Assembly Removal
(Ref. Figure 401)
(1). Remove crew seat assembly (4).
(2). Remove and discard cotter pin (26).
Remove nut (27), washers (8 and 29)
and bolt (28) attaching lower end of
diagonal support (44), tie tube assem
bly (50) and aft roller assembly (48) to
aft rail holder assembly (45).
(3). Remove and discard cotter pin (26).
Remove nut (27), washers (8 and 51)
and bolt (31) attaching upright support
assembly (43), tie tube assembly (50)
and forward roller assembly (49) to
forward rail holder (46).
(4). Remove tie tube (50).
B. Tie Tube Assembly Installation
(Ref. Figure 401)
(1). Align tie tube assembly (50) with lower
end of diagonal support (44) and
upright support assembly (43).
(2). Install bolt (28), washers (8 and 29) and
nut (27) attaching lower end of diagonal
support (44), tie tube assembly (50) and
aft roller assembly (48) to aft rail
holder assembly (45).
(3). Install bolt (31), washers (8 and 51) and
nut (27) attaching upright support
assembly (43), tie tube assembly (50)
and forward roller assembly (49) to
forward rail holder (46).