MD Helicopters MD Explorer - Cable Roller Installation; Aft Rail Holder Assembly; Aft Rail Holder Assembly Removal; Diagonal Support

CSP−900RMM−2 MD Helicopters, Inc.
Rotorcraft Maintenance Manual
Page 404
Original
25-10-00
(4). Remove and discard cotter pin (52).
Remove washer (33) and straight pin
(53) that hold cable roller (35) in
support assembly (43).
(5). Remove roller (35).
B. Cable Roller Installation
(Ref. Figure 401)
(1). Install cable roller (35) in upright
support assembly (43) with straight pin
(53), washer (33) and new cotter pin
(52).
(2). Route pull up cable (12) through rollers
(35) and forward roller assembly (49).
(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). Install new
cotter pin (26).
(4). Install forward rail stop (1) with pull up
cable (12) attached.
(5). Install crew seat assembly (4) in
aircraft.
9. Lock System Assembly
A. Lock System Assembly Removal
(Ref. Figure 401)
(1). Remove crew seat assembly (4).
(2). Remove and discard nuts (20). Remove
washers (33) and screws (36) attaching
lock system assembly (47) to seat pan
assembly (39).
(3). Remove aft rail holder assembly (45)
(Ref. Section 25-10-00).
(4). Remove and discard nuts (20). Remove
washers (33) and bolts (18) attaching
lock system (47) to aft rail holder (45).
B. Lock System Assembly Installation
(Ref. Figure 401)
(1). Install bolts (18), washers (33) and new
nuts (20) attaching lock system assem
bly (47) to aft rail holder assembly (45).
(2). Install aft rail holder assembly (45)
(Ref. Section 25-10-00).
(3). Install screws (36), washers (33) and
new nuts (20) attaching lock system
assembly (47) to seat pan assembly
(39).
(4). Install crew seat assembly (4) in
aircraft.
10. Diagonal Support
A. Diagonal Support 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 nut (7), washers (8 and 29) and
bolt (30) attaching upper end of
diagonal support (44) to fixed fitting
assembly (32).
(4). Remove support (44).
B. Diagonal Support Installation
(Ref. Figure 401)
(1). Install bolt (30), washers (8 and 29) and
nut (7) attaching upper end of diagonal
support (44) to fixed fitting assembly
(32).
(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). Install new cotter
pin (26).
(3). Install crew seat assembly (4) in
aircraft.
11. Aft Rail Holder Assembly
A. Aft Rail Holder 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).