Gear Pump (Vehicles with Air Cooled Engine)
Removal (Fig. 22)
3. Check oil level in transaxle (see Operator’s Manual).
Add Dexron III ATF if necessary.
1.
Park vehicle on a level surface, raise and support bed
(if installed), shut engine off and engage the parking
brake.
4. Start the engine and operate at idle speed until air is
out of hydraulic system.
2.
pulley (see Operator’s Manual).
Loosen pump drive belt and remove belt from pump
5. Stop the engine and check oil level in transaxle (see
Operator’s Manual). Add Dexron III ATF if necessary.
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
9
8
10
11
7
CAUTION
12
6
Before performing any service or repair on hy-
draulic system components, relieve system
pressure to avoid injury from pressurized hy-
draulic oil. Stop the engine, remove key from the
ignition switch, rotate the steering wheel in both
directions, lower or support the bed and operate
other hydraulic accessories.
1
ANTISIEZE
LUBRICANT
5
4
3
2
130
(14.7
to 160 in–lb
to 18.1 N–m)
4.
caps or plugs in hoses to prevent contamination and
leakage of hydraulic oil. Install plugs in pump fittings.
Disconnect hydraulic hoses from gear pump. Install
Figure 22
5.
a guide.
Remove gear pump from mount using Figure 22 as
1.
2.
3.
4.
5.
6.
Drive belt
Lock nut
7.
8.
9.
10. Gear pump
11. Lock nut (2 used)
12. Pressure hose
Mount
Suction hose
Square key
Flat washer
Pump pulley
Cap screw
Installation (Fig. 22)
Carriage screw
1.
Install gear pump to mount using Figure 22 as a guide
and using the following instructions:
A. Apply antiseize lubricant to gear pump shaft be-
fore installing pulley.
B. After installing key and pulley on pump shaft,
tighten lock nut (Item 8) to a torque from 130 to 160
in–lb (14.7 to 18.1 N–m).
C. Install pump suction hose to fitting on pump, then
fill pump through pressure port of pump, with clean
Dexron III ATF.
D. Install pump pressure hose to fitting on pump.
2.
After installing the pump and connecting hydraulic
hoses, install belt and adjust belt tension (see Opera-
tor’s Manual).
Workman 3000/4000 Series
Page 9 – 27
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Workman 3000, Toro Workman 4000 |
| 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)