ERECTION AND DISMANTLING
25
SC4000 Pos 4
V23C_09.13
a) SAFETY BRAKE TEST
- Connect the plug X9 of an extra test
pendant control box E4 to socket X8
on platform electric box, (see the
platform electric chart at the end
of chapter 2 and drawing no 4.18.
below).
NOTE !
Before connecting and dis-
connecting the wires the control
current must be switched off with
the main switch Q2.
!
Drawing 4.19. Safety brake test.
20-1294-287-U
NOTE!
IF SAFETY BRAKE DOESN´T EN GAGE
AFTER THE PLATFORM HAS
MOVED ABOUT 1 M, PLATFORM
HAS TO BE STOPPED BY RE LEASING
THE PUSH-BUTTON OF THE TEST PEN-
DANT CONTROL E4.
!
- press the button UP on pendant con-
trol box E3,
- lift the platform to the height of 2-3
m,
- press the push-button of the test
pendant control box E4 and keep it
pressed (the operating brake of the
lifting electric motors are re leased
with the push-button),
- the platform falls down until it reach-
es the speed of 0.2 to 0.3 m/s and
stops automatically.
0
-Q2.1
-S2
-Q2
-E1/-E2
+OP2
-P1
+E4
-X5
-X22
-XS7
-X9
-X8
9999h
1
-H3
Option:
drive hour
meter
-S7
-S1
-S8
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