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MAINTENANCE MANUAL
PISTON
POSITION
SHAFT
SPACER
WASHER
11. VALVE RETAINER NUT SWIVELNUT
VALVE LINK
ACTUATOR TRUNNION BEARING
TRUNNION NUTWASHER
ACTUATOR CONTROL
TOP PLATE DRUM
O-RING
CONTROL INDEXINGDRUM
O-RING PINBRACKET
A-A B-B
50.
METERING
VALVE
MODULE
51.
STEERING INPUT
CONTROL ROD
52.
NS5 RIG 55. CONTROL VALVE
54. BOLT
PIN HOLE INPUT LEVER RIG
PIN HOLE NS3
53. METERING VALVE
INPUT LEVER
41. STEERING
METERING VALVE
56. LEFT SUMMING COLLAR
INPUT MECHANISM
58. NOSE WHEEL MECHANISM LEVER POSITION
57. BRACKET
C
INDICATOR
60`50` 40` 30` 20` 10` 0` 10` 20` 30` 40` 50`60`
SUMMING MECHANISM D
STEERING COLLAR E
Nose Wheel Steering System Adjustment for Components on the Landing Gear
Figure 502 (Sheet 2)
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(5)
Rigging of the NWS System
(6)
System Test for the Nose Wheel Steering
TASK 32-51-00-205-174
2. General Rigging Check of the Nose Wheel Steering System (Fig. 501, 502)_______________________________________________________
A. General
(1)
Use this procedure to do a general check of the cable tension and rig pin fit for the nose wheel steering system. If the cable tension is within limits, the rig pin fit is good, and the system test is satisfactory, the nose wheel steering system is fully operable.
B.
Equipment
(1)
Rig Pins from Set B20003-XX (AMM 20-10-24/201)
(a)
NS1 - P/N B20003-20
(b)
NS2 - P/N B20003-24
(c)
NS3 - P/N B20003-5
(d)
NS6 - P/N B20003-5
(e)
NS7 - P/N B20003-15
(2)
Cable Tensiometer, 0 to 200 pound range for
3/32 inch diameter cable - Commercially
Available
(3)
Line to hold the NLG Top Torsion Link (Rope or
Cord)
C.
References
(1)
AMM 07-11-02/201, Jacking Airplane Nose
(2)
AMM 20-10-24/201, Rig Pins
D.
Access
(1)
Location Zones
115 NLG Wheel Well (Left)
116 NLG Wheel Well (Right)
119 Main Equipment Center (Left)
120 Main Equipment Center (Right)
211 Control Cabin (Left)
212 Control Cabin (Right)
711 Nose Landing Gear (NLG)
E.
Do a Check of Cable Tension for the Nose Wheel Steering System
S 835-180
(1) Make sure the tension in the cables NGPPA (2) and NGPPB (5) is in tolerance (Table 501).
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MAINTENANCE MANUAL
~.............................................................................. | Table 501 | ................................................................................ | CABLE | TEMPERATURE (°F) | CABLE TENSION (LB.) | | | (|5°F) | (|5LB.) | ................................................................................
| | 130 | 54 |
| | 110 | 49 |
| | 90 | 45 |
| | 70 | 40 |
| NGPPA (2)| 50 | 36 |
| NGPPB (5)| 30 | 31 |
| | 10 | 27 |
| | -10 | 22 |
| | -30 | 18 |
| | -40 | 15 |
2............…..............................…..................................1
S 835-181
(2) If the tension in the cables NGPPA (2) and NGPPB (5) is less than half the tension shown in Table 501, do the Rigging of the
______________ NGPP/Rudder Interconnect System._______________________________
S 835-182
(3) Make sure the tension in the cables NWSA (9) and NWSB (8) is in tolerance (Table 502).
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