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5
BAS5
TIP
The spring preload setting is determined by
measuring distance A, shown in the illustra-
tion. The shorter distance A is, the higher the
spring preload; the longer distance A is, the
lower the spring preload.
1. Locknut
2. Spring preload adjusting nut
3. Special wrench
1
3
2
(a)
(b)
Spring preload setting:
Minimum (soft):
Distance A =
433.1 mm (17.05 in) (BAS7)
610.9 mm (24.05 in) (BAS5)
Standard:
Distance A =
420.4 mm (16.55 in) (BAS7)
598.2 mm (23.55 in) (BAS5)
Maximum (hard):
Distance A =
407.7 mm (16.05 in) (BAS7)
585.5 mm (23.05 in) (BAS5)
UBAS7AE0.book Page 43 Wednesday, June 19, 2019 11:51 AM