Assembly steps
Step 5
Assemble the preinstalled backrest frame (03) onto the backrest frame support (08)
and secure with an M8x20mm hex socket screw (49), an M8 flat washer (40), and an
M8 locknut (41).
Then assemble the telescopic tube (05) onto the backrest frame (03) and secure it
with the telescopic pin.
Finally hang the hoist hook (16) onto the rebar ring welded to the reverse side of the
backrest frame (03).
40
41
49
40
40 41
41
08
49
41
40
03
08
16
05
10