TM 1-1520-238-23
3-88
3.24.
MAIN LANDING GEAR SHOCK STRUT UPPER SEAL ASSEMBLY REPLACEMENT
(AVIM) – continued
3.24.6. Installation
a. Install new bearing (8) on strut (2).
(1) Lubricate new seal (11). Use hydraulic fluid
(item 93, App F).
(2) Install seal (11) on bearing (8) inner groove.
(3) Lubricate new packing (10) and two new re-
taining rings (9). Use hydraulic fluid (item 93,
App F).
(4) Install packing (10) and rings (9) on bearing
(8) outer groove.
CAUTION
Ensure packing and rings do not catch on
lip of piston or damage will result.
(5) Install bearing (8) on strut (2).
b. Install ring (1) with ring (7) on strut (2).
(1) Lubricate new wiper ring (7). Use hydraulic
fluid (item 93, App F).
(2) Install wiper ring (7) on inside groove of ring
(1).
(3) Lubricate threads of ring (1). Use antiseize
compound (item 27, App F) and brush
(item 34, App F).
(4) Slide ring (1), with wiper ring (7) installed, on
strut (2). Turn ring (1) until it bottoms.
GO TO NEXT PAGE
1
7
9
10
9
8
11
6
2
M04-2578-5
9
10
8
11
13
