MD Helicopters MD Explorer - Cable Roller; Cable Roller Removal; Seat Pan Assembly; Seat Pan Assembly Installation

CSP−900RMM−2MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 403
Original
25-10-00
(5). Install seat pan assembly (39) (Ref.
Section 25-10-00).
(6). Install bolts (18), washers (19) and nuts
(20) attaching inertia reel (11) and
shoulder harness (10) to seat back (42).
(7). Install adjustment rail assemblies (2)
(Ref. Section 25-10-00).
(8). Install back rest cushion (40) (Ref.
Section 25-10-00).
(9). Install crew seat assembly (4) in
aircraft.
6. Seat Pan Assembly
A. Seat Pan Assembly Removal
(Ref. Figure 401)
(1). Remove crew seat assembly (4).
(2). Remove seat pan (41) cushion (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 (20), washers (33) and
screws (37) attaching harness locking
handle assembly (38) to seat pan (39).
(5). Remove nuts (20), washers (33) and
screws (36) attaching lock system
assembly (47) to seat pan (39).
(6). Remove nuts (7), washers (8 and 22),
bushings (23) and bolts (21) attaching
seat pan (39) to seat back assembly
(42).
(7). Remove seat pan (39).
B. Seat Pan Assembly Installation
(Ref. Figure 401)
(1). Install bolts (21), bushings (23),
washers (8 and 22) and nuts (7)
attaching seat pan assembly (39) 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
(39).
(3). Install screws (37), washers (33) and
nuts (20) attaching harness locking
handle assembly (38) to seat pan
assembly (39).
(4). Install screws (36), washers (33) and
nuts (20) attaching lock system assem
bly (47) to seat pan (39).
(5). Install seat pan (41) cushion (Ref.
Section 25-10-00).
(6). Install crew seat assembly (4) in
aircraft.
7. Upright Support Assembly
A. Upright Support Assembly Removal
(Ref. Figure 401)
(1). Remove crew seat assembly (4).
(2). Remove seat back assembly (42) (Ref.
Section 25-10-00).
(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).
B. Upright Support Assembly Installation
(Ref. Figure 401)
(1). 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). Install new
cotter pin (26).
(2). Install seat back assembly (42) (Ref.
Section 25-10-00).
(3). Install crew seat assembly (4) in
aircraft.
8. Cable Roller
A. Cable Roller Removal
(Ref. Figure 401)
(1). Remove crew seat assembly (4).
(2). Remove forward rail stop (1) with pull
up cable (12) attached.
(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).