992G Wheel Loader Electrohydraulic System Electrohydraulic Control Caterpillar

Illustration 1	g00115533
Top View of the Right Hydraulic Console

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View A-A

(1) 163-8119 Spring

Length under test force ... 32 mm (1.3 inch)

Test force ... 14.6 N (3.28 lb)

Free length after test ... 25.4 mm (1.00 inch)

Outside diameter ... 9.14 ± 0.20 mm (.360 ± .008 inch)

Illustration 3	g00115534
Rear View of the Right Hydraulic Console

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View B-B

(2) 5C-2874 Nuts

Apply 9S-3263 Thread Lock to the 106-1583 Rods before you assemble the nuts.

Torque for the four nuts ... 2.25 ± 0.25 N·m (19.914 ± 2.213 lb in)

Illustration 5	g00115536
Right Side View of the Right Hydraulic Console

Illustration 6	g01048472

(3) 105-3372 Spring

Length under test force ... 29.80 mm (1.17 inch)

Test force ... 13.86 N (3.12 lb)

Free length after test ... 38.10 mm (1.50 inch)

Outside diameter ... 18.29 mm (0.720 inch)

(4) The electrohydraulic control is equipped with three detent coils.

Detent Coils

Illustration 7	g01048457

3E-9366 Detent Coil

Nominal coil voltage ... 24 VDC

Maximum coil voltage ... 28.5 VDC

Nominal current draw at 25°C (75°F) winding temperature ... 0.175 Ampere

Maximum current draw at −40 °C (−40 °F) winding temperature ... 0.278 Ampere

Nominal coil resistance at 25°C (75°F) ... 144.8 ± 6.7 Ohms

Minimum coil resistance at −40 °C (−40 °F) ... 102.7

Maximum coil resistance at 60°C (140°F) Ambient temperature and maximum wattage ... 178.1 Ohms

147-2577 Detent Coil

Nominal coil voltage ... 24 VDC

Maximum coil voltage ... 28.5 VDC

Nominal current draw at 25°C (75°F) winding temperature ... 0.34 Ampere

Maximum current draw at −40 °C (−40 °F) winding temperature ... 0.54 Ampere

Nominal coil resistance at 25°C (75°F) ... 71.2 ± 4.0 Ohms

Minimum coil resistance at −40 °C (−40 °F) ... 53 Ohms

Maximum coil resistance at 60°C (140°F) Ambient temperature and maximum wattage ... 103 Ohms