Caterpillar DP70NH DP80NH DP100NH Chassis & Mast Lift Trucks Service Manual - PDF DOWNLOAD

Page 86

5. STEERING SYSTEM

5.2.3 REASSEMBLING STEERING GEAR BOX (1) Reassembling control valve ① Install the spool in the valve housing, matching the "P" mark on the housing with the smaller chamfered diameter of the spool. ② Install the reaction piston and center spring in the valve body.

Fig. 5.19

Fig. 5.20 (2) Hold the gear case in a vise and apply grease on the oil seal inside the gear case.

Fig. 5.21 (3) Install the ball nut assembly in the gear case, with the rack gear upward.

Fig. 5.22

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