ADJUSTMENT
ADJUSTMENT |
THRUST BEARING PRELOAD |
Select the adjusting washer No. 1 so that dimension (H) is zero through visual check. Position the washer (18.3 × 30 × 4) and lock washer (18 × 30 × 2) and install the lock nut (18 × 13.5).
ST1 32005180 HOLDER
ST2 32005100 STOPPER
ST3 32005183 SOCKET WRENCH (27)
Tightening torque:120 Nm (12.2 kgf-m, 88.5 ft-lb)
After removing the ST2, measure the starting torque using torque driver.
ST1 32005180 HOLDER
ST3 32005183 SOCKET WRENCH (27)
Starting torque:0.3 — 0.8 Nm (0.03 — 0.08 kgf-m, 0.2 — 0.6 ft-lb)
If the starting torque is not within specified limit, select a new adjusting washer No. 1 and recheck starting torque.
(A)
|
Adjusting
washer No. 1
|
(B)
|
Adjusting
washer No. 2
|
Adjusting washer No. 1 | |
Part No. | Thickness mm (in) |
32008260
|
3.925
(0.1545)
|
32008261
|
3.950
(0.1555)
|
32008262
|
3.975
(0.1565)
|
32008263
|
4.000
(0.1575)
|
32008264
|
4.025
(0.1585)
|
32008265
|
4.050
(0.1594)
|
32008266
|
4.075
(0.1604)
|
If the specified starting torque range cannot be obtained when a No. 1 adjusting washer is used, then select a suitable No. 2 adjusting washer from those listed in the following table. Repeat steps 1) through 4) to adjust starting torque.
(A)
|
Adjusting
washer No. 1
|
(B)
|
Adjusting
washer No. 2
|
Starting torque | Dimension H | Washer No. 2 |
Low
|
Small
|
Select
thicker one.
|
High
|
Large
|
Select
thinner one.
|
Adjusting washer No. 2 | |
Part No. | Thickness mm (in) |
32008268
|
3.850
(0.1516)
|
32008263
|
4.000
(0.1575)
|
32008267
|
4.150
(0.1634)
|
Recheck that the starting torque is within specified range, then clinch the lock nut at four positions.