CIPI UNDERCARRIAGE Arrangements: 9Q-5240, 9Q-5241, 9Q-5242, 9Q-5250, 9Q-5253, 9Q-5265, 9Q-5266, 9Q-5392, 9Q-5393, 9Q-5478, 9Q-5504, 9Q-5621, 9Q-5643, 9Q-5651, 9Q-5709, 9Q-5718, 9Q-5723, 9Q-5724, 9Q-5725, 9Q-5726, 9Q-5731, 9Q-5747, 9Q-5780, 9Q-5792, 9 Caterpillar

Illustration 1	g00703785

Bench test of the relief valve

Pressure setting ... 36260 ± 490 kPa (5259 ± 71 psi)

Input flow rate ... 15 L/min (4 US gpm)

(1) Torque for two nuts ... 70 ± 7 N·m (52 ± 5 lb ft)

(2) Torque for two relief valves ... 200 ± 20 N·m (148 ± 15 lb ft)

(3) 4I-6433 Spring

Free length ... 51.67 mm (2.034 inch)

Outside diameter ... 17.0 mm (0.67 inch)

Inside diameter ... 10.0 mm (0.39 inch)

(4) Torque for eight bolts ... 80 ± 8 N·m (60 ± 6 lb ft)

(5) 096-4495 Spring

Free length ... 84.5 mm (3.33 inch)

Outside diameter ... 37.15 ± 0.15 mm (1.463 ± 0.006 inch)

Inside diameter ... 27.15 mm (1.069 inch)

(6) Apply 9S-3263 Thread Lock Compound on the threads of guide (5) within 3.0 mm (0.12 inch) of the tip end of the guide.

(6) Torque for two guides ... 86 ± 8 N·m (63 ± 6 lb ft)

(7) 7Y-4424 Spring

Free length ... 37.5 mm (1.48 inch)

Outside diameter ... 11.8 mm (0.47 inch)

Inside diameter ... 10.2 mm (0.40 inch)