Exmark NAVIGATOR Parts Manual

HYDRAULIC GROUP
15
Item Part No. Description Qty.
1 1-523552 Decal, Hydraulic Tank............................1
2 1-543286 Grommet................................................2
3 1-603990 Adapter, Straight....................................8
1-603920 O-Ring ...................................................1
1-603992 O-Ring ...................................................1
4 1-632208 Arm, Pump Control ................................2
5 1-633396 Clip, Loom 5/8........................................1
6 1-803022 Setscrew, 5/16-18 x 5/8 .........................2
7 1-803310 Setscrew, 5/16-18 x 3/8 .........................4
8 1-805004 Washer, Lock 1/4 Heavy........................2
9 1-807272 Key, 5mm x 5mm x 25mm .....................2
10 103-1988 Clamp, Hose..........................................7
11 103-1828 Adapter, Running Tee............................1
1-603921 O-Ring ...................................................1
12 103-2156 Adapter, Straight....................................5
1-603921 O-Ring ...................................................1
103-1020 O-Ring ...................................................1
13 103-1947 Asm, Hydraulic Reservoir W/Decal ........1
14 103-7615 Cap, W/Gasket ......................................1
15 103-1949 Gasket, Reservoir Cap...........................1
16O 103-3406 Motor, Wheel (LH)..................................1
17 109-7041 Spacer, Wheel Motor .............................8
18 103-4246 Sheave ..................................................2
19O 103-4612 Motor, Wheel (RH).................................1
20 103-5469 Adapter, Tee Special .............................1
1-603921 O-Ring ...................................................1
21Q 109-6633 Pump, Hydro..........................................2
Item Part No. Description Qty.
22 103-7706 Grommet ............................................... 1
23 103-8631 Bracket, Clamp...................................... 1
24 109-1258 Hose, Hydraulic ..................................... 1
25 104-7836 Filter, Head............................................ 1
26 109-4180 Element, Filter 25 Micron.......................1

1-523541 Element, Filter (Winter).......................... 1
27 321-3 Screw, HH 1/4-20 x 5/8.......................... 2
28 321-6 Screw, HH 1/4-20 x 1............................. 2
29 323-4 Screw, HH 3/8-16 x 3/4.......................... 2
30 103-5452 Hose, Hydraulic ..................................... 1
31 323-7 Screw, HH 3/8-16 x 1 1/4....................... 4
32 325-22 Screw, HH 1/2-13 x 5 1/2....................... 8
33 100-4887 Adapter, 90° .......................................... 3
1-603921 O-Ring...................................................1
34 3256-22 Washer, 1/4 SAE................................... 2
35 32128-33 Nut, Whizlock 1/4-20 .............................2
36 32128-43 Nut, Whizlock 3/8-16 .............................4
37 32128-49 Nut, Whizlock 1/2-13 .............................8
38 103-5477 Hose, Hydraulic ..................................... 1
39 103-8617 Hose, Hydraulic ..................................... 1
40 109-1260 Hose, Hydraulic ..................................... 1
41 109-1261 Hose, Hydraulic ..................................... 1
42 109-1262 Hose, Hydraulic ..................................... 1
43 109-1263 Hose, Hydraulic ..................................... 1
44 109-1264 Hose, Hydraulic ..................................... 1
45 3290-357 Nut, Whizlock 3/8-16 .............................2
Exmark black touch up spray paint – gloss black.
V Use Prolock, Nut Type (P/N 1-840022, .5ml tube) on setscrews, items #6 & #7.
 Use only for operation below 32°F (0°C).
O Wheel Motor Service Kits
Part No. Description Qty.
103-9762 Kit, Seal .......................................................1
103-9763 Handle, Actuating.........................................1
103-9764 Clip, Retaining..............................................1
103-9765 Nut, Hex Toplock 1-20UNEF-2B ..................1
103-4242 Asm, Wheel Hub W/Studs ...........................1
103-7447 Stud, Wheel 1/2-20 x 1/2..............................4
Q Hydro Pump Service Kits
Part No. Description Qty.
103-7441 Bearing, Input Shaft..................................... 1
103-7443 Kit, Cylinder Block 12CC.............................. 1
94-6922 Bearing, Thrust............................................ 1
105-6184 Kit, Overhaul Seal........................................ 1

Exmark NAVIGATOR Specifications

General

Drive System	Hydrostatic
Deck Construction	Fabricated
Transmission	Hydrostatic
Deck Material	Steel
Turning Radius	Zero-turn
Cutting Width	42 in
Blade Tip Speed	18, 500 fpm
Engine Type	V-Twin