C
HAPTER
3. M
AINTENANCE
P
ROCEDURES
3-119
02.9631.0010
CONFIDENTIAL
15 Jan 98
3.3.22 Stuck Truss Hook Removal and Truss Hook
Receptacle Removal and Replacement
Note: This procedure requires use of drill, #30 drill bit, and center punch.
These items are not in the Test Rack. If these tools are not available,
procedure can not be done and luminaire must be returned to shop.
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
Screwdriver, Phillips #2
Screwdriver, slotted #1
Rivet gun
Drill
Drill bit, #30 (0.1285 inch)
Center punch
Black gaffers tape
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 nearest
corner of chassis. This ensures that cross pins in truss hook are
aligned with slots that are supposed to be in receptacle.