Air Lift 27691 Instruction Manual page 26

Permissible Modifications, Cont.
4. The keypad on the 3H/3P display can be rotated for horizontal applications but it must
fig. 34
5. Extending the compressor power and ground wires is not recommended. It is permissible
22
not be rotated so that the keypad is above the screen (fig. 34). It will not power up in
this position.
a. Rotate the keypad after removing the two screws on the back of the 3H/3P display
unit (fig. 35). Once they are removed, the keypad can be pulled out and rotated.
b. Using light and even pressure, push the keypad into the display until it is flush.
c. After rotating the keypad, re-fasten the screws to the torque of 14-16 in.-oz. Do not
overtighten.
d. See the User Guide for additional information about display options.
Acceptable
Unacceptable
Keypad
Normal
Acceptable
Keypad Keypad
Right
to remove a portion of the battery power and ground wires to extend the compressor
wiring if necessary, keeping the same overall harness length. This will keep the voltage
drop be within industry standards. Failing to do so could decrease the life of the
compressor.
See Page 23
for a scale
template
for the 3H/3P
display
Acceptable
fig. 35
Left
Installation Manual
Not mounting holes
Button pad fastener holes
Torque (14-16 oz.-in.)
MN-946
N
Bu
To
4-40 screw
.20" deep