VARILITE VL4 - Stuck Truss Hook and Fastener Removal and Replacement

3-100
V
ARI
*L
ITE
®
-
VL4
W
ASH
L
UMINAIRE
S
ERVICE
M
ANUAL
CONFIDENTIAL 02.9628.0010
7-Oct-97
3.3.5.12 Stuck Truss Hook and Fastener Removal and
Replacement
Parts
:
1 EA ASSY,FASTENER,TRUSS HOOK (22.9637.0093)
2 EA RIVET, POP 1/8"ODX.313-.375 GR.LENGTH
(53.6530.0003)
1 EA NUT, 5/16"-18 STEEL ZINC (53.2025.0001)
2 EA WASHER, 5/16"IDX7/8"OD FLAT STL Z TYPE B
(55.6551.0001)
1 EA SCREW, 5/16-18X1"HCSZ GRADE 5 (53.7001.0003)
Tools
:
Screwdriver, Phillips #1 and #2
Rivet gun
Drill, hand with #30 (0.1285 inch) drill bit
Center punch
Glue
Note
: This procedure only works with new Fastex truss hook fasteners.
To remove stuck truss hook from luminaire and to remove and
replace truss hook fastener:
Step 1. Remove power to luminaire.
Step 2. Turn truss hook so that slot in pin head points toward edge of
dimple in corresponding hook slot (
Figure 3-39
). This ensures
that cross pins in truss hook are aligned with slots that are
supposed to be in fastener.
HOOK SLOT
TRUSS HOOK
FASTENER
Figure 3-39. Proper Orientation of
VL4
Truss Hook Fastener Slots