Models 1750RT/2100RT Tier 4 Engine Removal/Installation

39.Install new 1/2” capscrews (S, Fig. 381) and washers, and secure the hydraulic pump to the engine. Torque capscrews (S) to 101 Nm (75 lb.ft.).

NOTE: Use new 1/2” capscrews (S) for installation. Refer to the parts manual for ordering information.

42.Remove nut (X, Fig. 382) securing ROPS/FOPS prop bar (Y). Remove hardware securing prop bar (Y) to the bracket on the bottom of the ROPS/FOPS, noting the position of the hardware components for reassembly.

40.Plug pump control electrical connections (A through F) into the pump. The connections are labeled as follows:

A.“C6 LH PUMP REV”

B.“C5 RH PUMP REV”

C.“C7 SWASH PLATE LH”

D.“C20 LH PUMP FWD”

E.“C8 SWASH PLATE RH”

F.“C19 RH PUMP FWD”

41.Support the ROPS/FOPS in the raised position using an overhead hoist.

Warning

Secure the ROPS/FOPS in the tilted position. Do not allow anyone under the ROPS/FOPS if it is not supported in the raised position.

NOTE: ROPS/FOPS prop bar (Y) needs to be removed to allow the ROPS/FOPS to be tilted far enough to allow for fuel tank installation.

43.Tilt/position the fuel tank back into place inside the machine.

44.Tip the fuel tank to allow access to the front fuel line fitting and connect fuel line (D, Fig. 383). Secure fuel line (D) with hose clamp. Tighten clamp securely.