
– 6 – – 7 –
caster block to hole [B] in the outside leg.
Insert a 1/4-20 x 4" Phillips truss head
machine screw through the caster block
and the leg. Thread the machine screw
into the barrel nut in the rear leg brace
and tighten, using a slotted screwdriver to
hold the barrel nut in position. If you do
not need to drill holes in the outside legs
(Steps 6–8), tighten this screw rmly into
the barrel nut. Otherwise, tighten the bolt
so that the caster block rotates but is not
loose.
FIGURE 12: CASTER BLOCK TOP
1/4-20 x 2-1/4" carriage bolt
1/4-20 lock nut
1/4" washer
F
C
FIGURE 11: DRILL GUIDE
F
H
black plastic spacer
1/4-20 x 2" Phillips truss
head machine screw
1/4-20 wing nut
NOTE: Follow steps 6–8 only if you are adding strollers to a Wolf Pup or
Wolf Pup LT shipped prior to December 2016. If you are working on a
loom shipped after that date, skip to step 9.
6. Set up the rear caster block as a
drilling jig: Insert the the 1/4-20 x 2"
Phillips truss head machine screw into
the black plastic spacer. Slide the screw
through hole [H] from the inside of the
loom, and tighten a 1/4" wing nut down on
the exposed bolt (Figure 11).
7. Rotate the caster block until the black
plastic spacer comes to rest as a stop
against the loom leg. Set a piece of scrap
wood against the inside of the outside leg
to prevent blowing out the wood when
you drill; clamp the caster block and scrap
wood into this position.
8. Using the top hole [F] in the caster
block as a drill guide, drill a hole with a
1/4" bit through the outside leg. Remove
the plastic spacer, machine screw, and
wing nut from hole [H]. Repeat steps 5–8
on the other outside leg.
9. Attach the tops of the four caster
blocks to the loom legs: From the inner
side of a leg, insert a 1/4-20 x 2-1/4"
carriage bolt through hole [C], then
through the top hole [F]) in the caster
block (Figure 12). Cover the bolt with a
piece of scrap wood, then tap the bolt into
position with a rubber mallet or hammer.
Place a 1/4" washer and a 1/4-20 lock
nut on the carriage bolt and tighten the