Bahco 1477K User manual

1
1477K Tool trolleys
Service Manual Annex:
The lock key does not lock the drawers
November 2020

2
Introduction
In some units, after a while of use, you can open the drawers even if the trolley is
locked. This is due to the internal lock bar got blocked. To unblock the locking bar
and to avoid future blockages, follow the next instructions:
Tooling
Disassemble the two top drawers
For more detailed information
about the trolley disassembly and
assembly process, refer to the next
video guide:
https://youtu.be/CHBNRwEf5a0
BCL31D1
Drill driver
S290
1/4" Square Drive
Socket Set
B190.040.100
BahcoFit Slotted Flat Tipped
Screwdriver
4415-2.50mm
Drill driver

3
To disassemble the second drawer
it is necessary to move the
switches of the first drawer guide
Disassemble the top cover screws
Remove the top cover
Unscrew the left top side over

4
Disassemble the left top side
covers
Unscrew the locking system cover
Rotate 180º the locking system
cover
Unblock the locking bar

5
Make a 2mm hole with a drill in
the position described below, and
screw on it a 14.8mm screw
Test that the locking system works
well as the next video shows:
https://youtu.be/7oDM2j1FxFo

6
Assemble the drawers and the top
cover. For more detailed
information about the trolley
disassembly and assembly
process, refer to the next video
guide:
https://youtu.be/CHBNRwEf5a0
Remarks
“SNA Europe does not cover the causes over negligence in tool use and/or
repair, inadequate care, or abnormal usage conditions. Follow the instructions for
proper use, safety, maintenance and servicing given by SNA Europe”
SNA EUROPE AFTER SALES SERVICE