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SECTION 5 – INSTALLATION
2014-MAY-01 REV. 01 PAGE 5-5
CHECKFIRE 110
Detection and Actuation System
CORRECT: RUBBER-COATED
5/16 IN. (8 mm) P-CLAMP
TOO LARGE –
FOREIGN MATTER
ENTERS CAUSING
ABRASION
TOO SMALL –
DEFORMATION
OF MOUNTING
FOOT
Connector Assembly (Continued)
2. Lightly press connectors together while rotating until the
keys align. Then firmly press connectors together while
threading swivel nut; hand-tighten only. If connectors do
not go together easily, do not force; recheck keyed slots
and pins to ensure proper alignment. Note: May need to
press connectors together repeatedly and tighten until firmly
seated.
3. when tight, grasp connectors, push together firmly, then
re-tighten swivel fittings.
CAUTION
Do not use mechanical force such as a wrench. The connec-
tion has an IP67 rating when hand-tightened and does not
require mechanical force.
General Instructions for Cable Installation
All cable assemblies, regardless of type (detection, release or
power), must be supported with rubber-coated 5/16 in. (8 mm)
P-Clamps or double-loop cable ties (Part No. 440737) attached
to the vehicle. The minimum bend radius for all cable assem-
blies is 2 1/2 in. (64 mm).
when installing cable assemblies, keep the cables as far away
as possible from vehicle electric cables, particularly power
cables to and from generators and electric motors; also avoid:
• Antennas and associated cables
• Fire hazard areas
• Areas exposed to mechanical damage
• Proximity to moving parts
• Areas subject to debris accumulation
• Areas exposed to high temperatures (turbo chargers,
exhaust equipment, etc.)
• Areas requiring access by vehicle service and mainte
-
nance personnel
Confirm cables are not subject to damage and will not interfere
with vehicle service and maintenance procedures.
1. Follow planned route in the layout drawing and install each
circuit starting at the control module lead and work outward.
Completely install one circuit at a time, finishing with the
power circuit. Use correct size P-Clamps to avoid problems,
see Figure 5-11. Note: Changes to the planned route will
likely alter cable lengths needed for installation.
FIGURE 5-11
USE CORRECT SIZE P-CLAMPS
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2. If attachment points are not available for P-Clamps, a
double-loop cable tie (Part No. 440737) is acceptable for
support and separation between cables and the securing
point. Note: Cables should not be supported by hydrau-
lic hoses. See Figure 5-12.
CABLE
RIGID
SUPPORT
FIGURE 5-12
DOUBLE-LOOP CABLE TIE
009211
3. Secure cables at least every 3 ft (0.9 m) and within 1 ft
(0.3 m) on both sides of connectors or connection to a
device. See Figure 5-13.
SUPPORT EVERY
3 FT (0.9 m)
SUPPORT wITHIN 1 FT (0.3 m) ON ALL SIDES
OF CONNECTORS OR COMPONENTS
SUPPORT EVERY
3 FT (0.9 m)
SUPPORT EVERY
3 FT (0.9 m)
FIGURE 5-13
CABLE SUPPORT REQUIREMENTS
009212