Printed in U.S.A. 107 913364/BP0314
RT250 - HYDRAULIC SYSTEM
HYDROSTATIC DRIVE PUMP CIRCUIT
Item
No. Part No. Description Qty.
Item
No. Part No. Description Qty.
01 50302024 PUMP, EH TANDEM HYDRO 62cc 1
02 273445 CS 1/2” x 1-3/4” SP C5ZY 4
03 145833 FW 1/2” HT ZY 4
04 272867 90 MC20-MAORB12-S 4
05 50302509 HOSE, HP 12 x 29.0 IN. 1
270545 O-RING M20 x 2.0 N90 (included) 2
06 50302511 HOSE, HP 12 x 31.0 IN. 1
270545 O-RING M20 x 2.0 N90 (included) 2
07 50302376 ST MORB16-FORB12 SP 2
08 055005 90 MJ12-MAORB12 1
09 273883 HOSE, MP 12 x 30.0 IN. 1
10 273926 HOSE, MP 8 x 22.25 IN. 1
11 076031 90 MJ08-MAORB10 1
12 50302509 HOSE, HP 12 x 29 IN. 1
270545 O-RING M20 x 2.0 N90 (included) 2
13 50302510 HOSE, HP 12 x 24 IN. 1
270545 O-RING M20 x 2.0 N90 (included) 2
14 50301444 HOSE, MP 12 x 68" 1
15 121684 90 MJ12-MAORB16 1
16 651668 CS M12-1.75x16 C8.8 ZY DIN931 2
17 L51763 ST MORB10-FORB06 1
18 193562 TEST PORT - 9/16-18 UNF 1
19 50300121 ST MORB16-FORB12 2
HOSE CONNECTION:
#05 connects to left-side drive motor
#06 connects to left-side drive motor
#09 connects to pilot pressure manifold (DR)
#10 connects to pilot pressure manifold (P)
#12 connects to right-side drive motor
#13 connects to right-side drive motor
#14 connects to hydraulic cooler (lower tee)