Operating Instructions_VF335_en.pdf - 第434页
8|Service and maintenance 10 9 10 11 12 13 Fig.171: Lowering the replacement rack and inserting the switching cams g) Using the lifting cart, carefully lower the replacement rack until its guide rails are placed level…
8|Service and maintenance
b) Lift the replacement rack with the lifting cart until the height (2) between the
floor and the lower edge of the replacement rack guide rail is at least 15 mm
greater than the height (1) between the floor and the DIP soldering module
guide rail.
c) Carefully bring the lifting cart to the machine.
65
2
5 7
Fig.170: Centring the replacement rack using the traction aid
d) Position the replacement rack in such a way that the forklift forks (5) of the lift-
ing cart slide along the traction aid (6) both on the right and on the left.
ð The second worker should give you instructions on how to position the re-
placement rack, since the traction aid is barely visible from the position of
the lifting cart driver.
e) Push the replacement rack towards the machine until the bar spacer hits the
machine frame.
ð The second worker should visually check whether the replacement rack
has been brought completely to the machine.
f) Turn the bar of the lifting cart by 90° (7), so that it cannot roll away.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 433/695
8|Service and maintenance
10 9
10 1112 13
Fig.171: Lowering the replacement rack and inserting the switching cams
g) Using the lifting cart, carefully lower the replacement rack until its guide rails
are placed level on both locating surfaces of the machine (11).
ð At this point, the adjustable feet (12) of the replacement rack must be on
the floor.
ð While the equipment is lowered, the switching cams (10) must slide into
the switch and must not be canted.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 434/695
8|Service and maintenance
17 16
18 19 21 22 23 24
25 2526
20
Fig.172: Connect all quick-acting couplings and plug-in connectors
h) Lift the holder of the cable carrier (26) from the machine over the DIP solder
pot, bring it to the required position and push it to the right on the replace-
ment rack.
ð The screwed connections (25) must slide completely into the guides of the
holder of the cable carrier.
i) Tighten both screws (25) of the holder of the cable carrier on the front and on
the rear of the DIP solder pot.
j) Loosen and remove the fixing bar of the DIP solder pot on the replacement
rack.
k) Connect both quick-acting couplings (16) and all eight plug-in connectors
(17-24).
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 435/695