7.14.12 RHB LEXION 480 - 188 678.1
Fan drive
Screw in the thrust piece (14) fully using the DC motor.
(Fig. 25)
Installing the fan adjustment (electric)
(Version 1)
1. Screw on the supporting ring (16) roughly up to
the stop at the capstan nut or the hex. nut.
Observe installation position!
Before locking the supporting ring (16) with the
capstan nut or the hex. nut, check all adjustments
of the fan variable-speed pulley assembly (elec-
tric) and adjust if necessary – see page 7.14.33,
Assembling and installing the electric fan varia-
ble-speed pulley assembly
.
With the hole pattern, set the supporting ring to
the measure (P) = 42° ± 5° from the horizontal
line, then secure with the capstan nut or the
hex. nut.
Observe locking dimension (K).
(Fig. 26, 27, 81, 82)
25
26
27
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