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20.4 Fit leg retaining strap (3).
21
To assemble the castors (studio skid) (
21.1 Degrease thread on castor assembly (19).
21.2 Fit wheel lock housing (20) to castor assembly and assemble to leg with washer (7) and slotted
nut (6). Ensure that dowel pin (21) engages in hole in leg tube. Use wheel nut spanner 3319-900SP to
turn slotted nut (6) but do not tighten at this stage.
21.3 Install foot support (5) and secure with two screws (4).
21.4 Fit leg retaining strap (3).
Centre casting and leg assemblies
22
To assemble the centre casting and leg assemblies (
22.1 Assemble castors (
) and, where fitted, track locks (
) to each leg. On
skids fitted with track locks do not tighten slotted nuts (6) or fit foot supports (5) at this stage.
22.2 Lay the upper centre casting (2) upside down on the bench.
22.3 Install fixed leg (22) on two spigots in the centre casting.
22.4 Fit a nylon washer (29) and leg pad (28) to the upper face of a folding leg (30) and fit to the centre
casting. Note that legs fitted with track locks are handed, the track lock pin being placed on the side
nearer to the carrying handle.
22.5 Place a spring (27) and a leg tube lock plunger (26) in the pocket in each folding leg tube and fit
a nylon washer (29) over the leg tube pivot.
22.6 Fit the lower centre casting (24) and secure with five screws (23) and one screw (25).
22.7 Align wheels of skids fitted with track locks (
).
NOTE:
After initial assembly wheel alignment must be set with legs assembled to centre casting
(
) before installation of foot supports and cable guards.