844K and 854K Wheel Dozers and 990K, 992K, 993K, 994F and 994H Wheel Loaders Powered Access Stairway Caterpillar

Electric Drive Pump (Powered Stairway)

Usage:

854K 221

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Illustration 1	g06055228

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Table 1
Specification for 333-3892 Electric Drive Pump Gp
Item	Qty	Part	Specification Description
1	-	-	Tighten cartridge to 39.25 ± 1.40 N·m (28.95 ± 1.03 lb ft). Tighten nut to 3.40 ± 1.75 N·m (30.09 ± 15.49 lb in).
2	3	-	Tighten to 12.25 ± 1.25 N·m (108.42 ± 11.06 lb in).
3	4	-	Tighten to 4.5 ± 0.5 N·m (39.8 ± 4.4 lb in).
4	-	Check Valve	Torque to 25.75 ± 1.40 N·m (227.91 ± 12.39 lb in).
5	-	Top Nut	Torque to 4.25 ± 0.25 N·m (37.62 ± 2.21 lb in).
6	-	Switch Connection	Torque to 2.8 N·m (24.8 lb in).
7	-	Power Connection	Torque to 4.5 N·m (39.8 lb in).
8	-	Flow Control Valve	Torque to 25.75 ± 1.40 N·m (227.91 ± 12.39 lb in).
9	-	Check Valve	Torque to 25.75 ± 1.40 N·m (227.91 ± 12.39 lb in).
10	-	Control Connection	Torque to 4.5 N·m (39.8 lb in).
11	-	Auxiliary Return	Torque to 15.25 ± 1.15 N·m (134.97 ± 10.18 lb in).
12	-	Relief Valve	Torque to 18.25 ± 2.00 N·m (161.53 ± 17.70 lb in).

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