NOTE: The front frame needs to be lowered from the
main frame to allow clearance to remove the hydraulic
reservoir from the machine.
Inspection
1.
Clean hydraulic reservoir and suction strainer with
solvent.
Removal (Fig. 59)
2.
Inspect reservoir for leaks, cracks or other damage.
1.
decks, stop engine, apply parking brake and remove
key from the ignition switch.
Park machine on a level surface, lower cutting
Installation (Fig. 59)
1.
Using a wrench, turn tank strainer into port at least
to 2 full turns beyond finger tight.
1--1/2
2.
Remove front cutting deck (see Front Cutting Deck
Removal in the Service and Repairs section of Chapter
2.
Position reservoir to machine.
8
-- Cutting Decks).
3.
Align frame mounting holes and support front frame to
prevent it from moving.
Carefully raise front frame assembly to main frame.
3.
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
Read the General Precautions for Removing and
4.
Secure front frame to main frame with cap screws
(item 31), flat washers (item 28) and flange nuts (item
Tighten two (2) fasteners at rear of frame before
tightening top four (4) fasteners.
4.
5.
Drain reservoir into a suitable container.
30).
Disconnect hydraulic hoses from reservoir. Label
disconnected hydraulic lines for proper installation.
5.
Lower machine to ground.
6.
Remove straps (items 4 and 8) that secure reservoir
to front frame. Remove felt straps (item 5) from between
straps and reservoir.
6.
ervoir. Secure reservoir to front frame with straps (items
Position felt straps (item 5) between straps and res-
4
and 8).
7.
To allow front frame to be lowered for reservoir re-
moval, remove hydraulic tubes that connect hydraulic
components on front frame (wheel motors, front deck
PTO manifold and traction manifold) to components on
main frame. Put caps or plugs on open hydraulic lines
and fittings.
7.
Remove caps and plugs from hydraulic lines and fit-
tings that were placed during the removal process. Us-
ing labels placed during reservoir removal, connect
hydraulic hoses and tubes to fittings on reservoir, wheel
motors and hydraulic manifolds (see Hydraulic Hose
and Tube Installation in the General Information section
of this chapter).
8.
Chockrearwheelstopreventthemachinefrommov-
ing. Use jack or hoist to raise front of machine and sup-
port machine with jackstands.
8.
Install front cutting deck (see Front Cutting Deck
Installation in the Service and Repairs section of Chap-
ter 8 -- Cutting Decks).
9.
Support front frame to prevent it from moving.
capscrews (item 31), flatwashers (item 28)
10.Remove
and flange nuts (item 30) thatsecure front frame tomain
frame.
9.
Fill reservoir with new hydraulic fluid to proper level.
10.Properly
fill hydraulic system (see Charge Hydraulic
System in this section).
11.
Carefully lower front frame assembly to allow clear-
ance for reservoir removal. Once lowered, support front
frame to prevent it from shifting.
11.
hydraulic reservoir oil level.
Stop engine and check for hydraulic oil leaks. Check
12.Carefully
remove hydraulic reservoir from machine.
Groundsmaster 4000--D/4010--D
Page 4 -- 77
Hydraulic System
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