Operating Instructions_VF335_en.pdf - 第429页
8|Service and maintenance 10 9 10 11 12 13 Fig.165: Lowering the replacement rack and inserting the switching cams i) Using the lifting cart, carefully lower the replacement rack until its guide rails are placed level…
8|Service and maintenance
d) 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.
e) Carefully bring the lifting cart to the machine.
65
2
5 7
Fig.164: Centring the replacement rack using the traction aid
f) 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.
g) 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.
h) 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 428/695
8|Service and maintenance
10 9
10 1112 13
Fig.165: Lowering the replacement rack and inserting the switching cams
i) 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.
1514 14 14
9
Fig.166: Remove the DIP solder pot
j) On the control console, rotate switch (15) in the position shown.
k) Press and hold both buttons at the same time (14).
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 429/695
8|Service and maintenance
ð The solder pot is now moved out of the machine and will automatically
stop in its final position.
l) Release the buttons (14).
17 16
18 19 21 22 23 24
25 2526
20
Fig.167: Loosen all quick-acting couplings and plug-in connectors
m)Loosen both quick-acting couplings (16).
n) Loosen all eight plug-in connectors (17-24).
o) Loosen both screws (25) of the holder of the cable carrier on the front and on
the rear of the DIP solder pot.
p) Pull the holder of the cable carrier (26) to the left, lift it over the solder pot and
place it forwards in the machine.
q) Secure the solder pot to the replacement rack using the fixing bar.
r) Using the lifting cart, lift the replacement rack until the height (2) is at least 15
mm greater than the height (1) of the DIP soldering module guide rail.
s) Carefully pull the lifting cart away from the machine.
t) Store the replacement rack with the DIP solder pot in a suitable location.
u) Shut off the area around the DIP solder pot with a red and white safety chain
and a warning sign.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 430/695