Harmar Mobility SL600 Installation & Service Manual page 14

PINNACLE STAIR LIFT: SECTION 4
INSTALLATION
If the height of the seat needs to be adjusted,
loosen and remove the four (4) bolts on the
sides of the seat base using a 7/16" socket.
Adjust the seat base up or down relative to
the footrest structure until the holes align,
then replace and securely tighten the four (4)
bolts. See Figure 4-25.
6. Connect the footrest cable to the 6-pin
connector on the chassis. See Figure 4-26.
7. Position the keyed seat swivel post in the seat
base hole closest to the top of the stairs.
Securely tighten the two (2) bolts on the sides
of the post housing using a 5/32" Allen wrench.
See Figure 4-27.
SL600 PINNACLE STAIR LIFT:
14
30SEP2020 | P/N: 76015 REV F
Figure 4-25
Figure 4-26
Figure 4-27
Install Manual
8. Use the supplied white plastic plugs to secure
the vertical footrest shroud to the main
footrest cover plate.
9. Position the seat directly aligned over the
chassis and place onto the seat swivel post.
Press the swivel lever until the seat is fully
engaged with the swivel post. Check the
swivel lever to test the locking mechanism.
The system will not function if proper
engagement is not achieved. See Figure 4-28.
Figure 4-28
10. Connect the seat cable to the 8-pin connector
on the chassis that is opposite the foot plate
and closest to the wall. See Figure 4-29.
Figure 4-29
NOTICE
If the wrong set of connectors are used, the unit will
work backwards.
NOTICE
When the 6-pin footrest and/or the 8-pin chair cables
are connected to the chassis, the black installation
switch on the chassis is disabled and will not function.