Maintenance
Figure 35
1.
Align three pump drive
pulley surfaces shown
with this pattern within
1/32 inch to 1/16 inch
(0.8-1.6 mm).
2.
Align three PTO drive
pulley surfaces shown
with this pattern within
1/32 inch to 1/16 inch
(0.8-1.6 mm).
10. Tighten the four engine mounting bolts and four
jackshaft mounting bolts. Check alignment after
tightening.
11. Re-install pump belt tension spring.
12. Swing fuel tank in and re-install tank mounting
nuts.
13. Complete the
Pump Drive Pulley Alignment
section.
Pump Drive Pulley Alignment
Pump drive pulley alignment is necessary for any of
the following conditions:
•
The engine mounting bolts have been loosened or
the engine has been moved or replaced.
•
The pump pulleys have been loosened, moved,
or replaced.
•
The PTO pulley alignment has been performed
(see
PTO Drive Pulley Alignment
section).
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Loosen set screws on both pump pulleys.
3. Using a straight edge, align each pump pulley with
the engine pulley by sliding along the pump shaft
(see Figure 35).
4. Re-tighten pulley set screws and recheck
alignment.
Caster Pivot Bearings
Pre-Load Adjustment
Remove dust cap from caster and tighten nyloc
nut until washers are flat. Back off 1/4 of a turn
to properly set the pre-load on the bearings. If
disassembled, make sure the spring disc washers are
reinstalled as shown in Figure 36 and Figure 37.
Figure 36
Rear Caster
1.
Spring disc washers
Figure 37
Front Caster
Hopper Door Adjustment
Door Closing:
46
Summary of Contents for NAVIGATOR
Page 1: ...NAVIGATOR For Serial Nos 400 000 000 Higher Part No 4503 256 Rev A ...
Page 52: ...Schematics Schematics Electrical Diagram All Units Except Kohler EFI 52 ...
Page 53: ...Schematics Electrical Diagram Kohler EFI 53 ...
Page 54: ...Schematics Electrical Schematic All Units Except Kohler EFI 54 ...
Page 55: ...Schematics Electrical Schematic Kohler EFI 55 ...
Page 56: ...Schematics Hydraulic Diagram 56 ...
Page 58: ...58 ...
