HYDRAULICS
8H-29
SECTION 8H. REEL (AUXILIARY) HYDRAULIC PUMP
GENERAL
The reel (auxiliary) hydraulic pump is mounted on the
rear of the traction pump, see Figure 8H-1. The traction
pump is driven by a the engine using a conventional
drive shaft and u-joints. The auxiliary hydraulic pump
provides hydraulic flow for operating the reel motors
and reel lifts.
Figure 8H-1. Reel (Auxiliary) Pump Mounting
REMOVAL
1. Shut down the engine and remove the ignition
key.
2. Remove the seat and seat pan.
3. Thoroughly clean the auxiliary pump, especially
the area surrounding the hydraulic hoses, tubes
and fittings.
4. Tag and disconnect the hydraulic hoses and tubes
from the auxiliary pump. Immediately plug the
hoses and pump to prevent contamination of the
hydraulic system.
5. Remove the mounting bracket, bolts, and nuts
(Figure 8H-2).
6. While supporting the pump, remove the two
socket head capscrews securing the auxiliary
pump to the traction pump.
7. Remove the pump from the tractor.
Figure 8H-2. Reel (Auxiliary) Hydraulic Pump Mounting
Mounting Bracket Bolts
and Nuts
Socket Head
Capscrews
Splined
Slip Yoke
Drive Shaft
Traction Pump
Auxiliary Pump
Mounting Bracket
Socket Head
Cap Screws
8H
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