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screwdriver may make this step easier). After the pack is secured to the standoffs, tighten the
(3) nuts that hold the standoffs to the chassis.
(a)
(b)
Step 11. Re-install the servo screws that were removed in Step 5, but attach them in reverse (screw-
heads facing inward as in Step 6). Now all (4) servo screws closest to the Li-ion pack should be
installed with screw-heads facing inward, and the nuts attached on the outside of the chassis
(see Figure 5 (b)).
Step 12. Re-attach the drive wheels and tail wheel ball.
Step 13. Carefully remove the cells from their packaging. Note the positive cell polarity. Various brands
of cells are marked differently. The positive terminal may be indicated by a ringed indentation
Copyright © Parallax Inc.
Figure 5 – Pack Installation
Li-ion Small Robot Power Pack-Charger (#28988)
v1.2 3/3/2015 Page 7 of 10
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