G.
Procedure to Remove the Main Landing Gear Trunnion Link

 S 034-093
 (1)  
Disconnect the main gear lower side strut (1) from the side strut universal (2), (Fig. 403).

 (a)  
Remove the bolt (5).

 (b)  
Disconnect the lower end of the lower side strut (1) from the side strut universal (2), (Fig. 403). 1) Let the strut hang from the center pivot.

 S 024-094
 (2)  
If the right main landing gear is to be removed, disconnect the interlock valve cable of the ground spoiler (AMM 27-62-51/401).

 S 024-095

 (3)  
Remove the downlock springs (1), (Fig. 404).

 (a)  
Decrease the spring load on the attachment points of the downlock springs (1), (Fig. 404). 1) Attach a cord to the inboard end of the downlock spring (1)

 and put it over the uplock support shaft (5).
 2) Pull the cord to extend the downlock springs (1).

 (b)  
3 Disconnect the downlock springs (1) from their outboard attachments (Fig. 404).

 S 024-096
 (4)  
Disconnect the reaction link universal (3) from the trunnion pin (6), (Fig. 404).

 (a)  
Put the reaction link (4) in a position so that it does not touch the shock strut.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
1. ACTUATOR WALKING 2. ACTUATOR WALKING BEAM 
BEAM HANGER 
SEE  A 
12. ACTUATOR 
11. TRUNNION LINK
 HYDRAULIC SWIVEL 
WALKING BEAM ARM 
10. TRUNNION LINK 
UPPER DRAG STRUT 
9. ELECTRICAL
 HARNESS 
8. CLAMPS 
SHOCK STRUT 
7. HYDRAULIC 3. BRACKET 
LINES 
LOWER DRAG 
STRUT 
6. DAMPER HYDRAULIC
 LINE CONNECTION 
5. MAIN GEAR DAMPER 
4. LINKS 
FWD  INBD 
10. TRUNNION
 LINK 
HYDRAULIC 
11. HYDRAULIC LINE 
SWIVEL 
11. HYDRAULIC
 SWIVEL 
13. DOOR
FWD  ACTUATOR
 FITTING 
A 

Main Gear Components
Figure 402

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
M50635
A 
737-300/400/500MAINTENANCE MANUAL
 S 024-097
 (5)  Disconnect the trunnion link (7) from the shock strut (3),
 (Fig. 406).
 (a)  Put chocks on the aft side of the wheels, (Stage 1, Fig. 405).
 (b)  Hold the gear in position by hand.
 (c)  Remove the antirotation bolt (1) from the actuator walking beam
 arm (2), (Fig. 406).
 (d)  Remove the nuts and the washers from the trunnion pin
 lockbolts (4).
 (e)  Use an adapter wrench and remove the trunnion pin nut (6).
 (f)  Remove the retainer washer (5) and the special washer (5A) from
 the trunnion pin (9).
 (g)  Install the thread protector (8) on the trunnion pin (9).
 (h)  Remove the trunnion pin (9) with light hits from a lead hammer.
 (i)  Remove the actuator walking beam arm (2) and move the trunnion
 link (7) clear of the shock strut (3).
 S 024-098
 (6)  Disconnect the trunnion link (9) from the drag strut (4),
 (Fig. 407).
 (a)  Remove the drag strut upper bolt (5).
 (b)  Disconnect the top end of the drag strut (4) from the trunnion
 link (9).
1. LOWER SIDE  5. BOLT 
STRUT 
2. SIDE STRUT
 UNIVERSAL 
3. UPPER
 DRAG 
　
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