Inclinometer; Sensor Side Connector View; Inclinometer Side Connector View; Installation - Komatsu 930E-2 Shop Manual

Dump truck w/ cummins qsk60 engine
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Installation

1. Install new O-ring on sensor (4, Figure 20-11) and
install sensor into adapter (3). Tighten sensor to
22–29 ft.lbs. (30–39 N.m) torque.
2. Install new O-ring on adapter (3) and install com-
plete adapter/sensor assembly into valve (2).
Hold valve body and tighten adapter/sensor as-
sembly to 103 ft.lbs. (176 N.m) torque.
3. Connect sensor wiring to truck wiring harness.
The sensors have three wires. Be sure that wires
are connected correctly. (Figure 20-12)
FIGURE 20-12. SENSOR SIDE CONNECTOR VIEW
Pin Number
Wire Color
1
Black
2
Red
3
White

INCLINOMETER

As the truck is tilted fore or aft, the weight distribution
between the front and rear axles changes. To compen-
sate for this, the inclinometer measures the ground
angle at which the truck rests. This data is then sent
to the payload meter so it can calculate the correct
payload weight. The inclinometer is located below the
operator's center console (passenger seat structure).

Removal

1. Disconnect inclinometer wire lead from harness.
2. Remove the three capscrews, nuts and lockwash-
ers (4, Figure 20-13) and inclinometer (3).
M20007 10/00
Installation
1. Install inclinometer (3, Figure 20-13) with cap-
FIGURE 20-13. INCLINOMETER
1. Operator's Center
Wire Function
2. Bracket
Ground (GND)
+ Power
2. Connect inclinometer wiring to the truck wiring
Signal
Adjustment
1. Park the truck on a 0% grade.
2. Loosen the three Inclinometer mounting cap-
3. Tighten all capscrews (4, Figure 20-13) to stand-
Payload Meter II
screws, nuts and lockwashers (4).
3. Inclinometer
Console Frame
4. Capscrew, Nut and
harness. (Figure 20-14)
Be sure that wires are connected correctly.
FIGURE 20-14. INCLINOMETER SIDE
CONNECTOR VIEW
Pin Number
Wire Color
1
Black
2
White
3
Red
screws (4, Figure 20-13) and rotate the Incli-
nometer until a voltage range of 2.6 ±0.1 Volts
can be measured (using aVolt/Ohm Meter) at pins
1 and 2 of the inclinometer electrical harness
connector.
ard torque, after adjustment.
Lockwasher
Wire Function
Ground (GND)
Signal
+ Power
M20-27

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