Removal
Installation
1.
stop engine, engage parking brake, and remove key
from the ignition switch.
Park machine on a level surface, lower cutting units,
1. Lubricate new o--rings with clean hydraulic oil and
position on gear pump.
2.
Slide coupler onto the piston pump output shaft.
2.
to gear pump.
Raise seat and secure it with prop rod to gain access
3.
Position o--rings and spacer to gear pump. Align
gear teeth and slide gear pump input shaft into coupler.
Secure gear pump to piston pump with two (2) cap
screws and washers.
3.
erator’s Manual).
Drain the hydraulic reservoir (see Traction Unit Op-
4.
removal, thoroughly clean exterior of pump and fittings.
To prevent contamination of hydraulic system during
4. Remove caps and plugs from hydraulic lines and fit-
tings. Install lines to gear pump.
5.
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
Read the General Precautions for Removing and
5. Replace hydraulic filter and fill hydraulic reservoir
with new hydraulic oil.
6.
Disconnect engine run solenoid electrical connector
6.
caps or plugs on open hydraulic lines and fittings. Label
disconnected hydraulic lines for proper reassembly.
Disconnect hydraulic lines from gear pump and put
to prevent engine from starting. Prime the hydraulic
pumpbyturningtheignitionkeyswitchtostartandcrank
the engine for 10 seconds. Repeat cranking procedure
again.
7.
Support gear pump assembly to prevent it from fal-
ling.
7. Connect engine run solenoid electrical connector,
start the engine, and check for proper operation.
8.
Remove two (2) cap screws and washers securing
gear pump to piston pump. Remove gear pump, cou-
pler, spacer, and o--rings from machine.
8. Properly fill hydraulic system (see Charge Hydraulic
System).
9.
Stop engine and check for hydraulic oil leaks. Check
hydraulic reservoir oil level.
Groundsmaster 4500--D/4700--D
Page 4 -- 57
Hydraulic System (Rev. A)
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 4500 D, Toro Groundsmaster 4700 D |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)