Replacing The Head Board; Replacing The Head Main Board - JUKI FX-3R Maintenance Manual

3-5. Replacing the Head Board

3-5-1. Replacing the Head Main Board

1) Remove the round screws
2) Disconnect various connectors and remove the SEMS cap bolts
main board.
3) Reassemble the parts and components in the reverse order of disassembly.
Since the head main board is delivered after it has been adjusted correctly, no adjustment work
is required.
∗
Follow the steps stated in Head Vacuum Level and Temperature Sensor Output Level on
page 1-4 for the QA table, only if any fault is found.
Figure 3-5-1-2 Replacing the Head Main Board
FX-3R Maintenance Guide
(×6) and clamps
Figure 3-5-1-1 Main Cover
3-11
(×2) to detach the main cover.
(×6) to detach the head
Clamp
Main cover
40047506
Head main board
assembly
SM3040652TN
Round screw M4×6
SL4030691SC
SEMS cap bolts
M3×6
Rev. 1.00