Toro 08162SL Model 30413 Groundsmaster 4100 D Service Manual

Removal (Fig. 53)
Park machine on a level surface, lower cutting deck,
stop engine, apply parking brake and remove key from
the ignition switch.
3.  Install gear pump to piston  pump (see Gear Pump
Installation).
1.
4.  Position traction rod to control arm on piston pump
by installing cap screw, spacer and lock nut (Fig. 54).
2.
removal, thoroughly clean exterior of pump assembly.
To prevent contamination of hydraulic system during
5.  Connect wire harness connector toneutral switch on
traction pump.
3.
pump by removing lock nut, spacer and cap screw (Fig.
54).
Remove  traction rod  from  control  arm on  piston
6.  Remove plugs or caps from disconnected hydraulic
hoses and open ports of the pump assembly. Install fit-
tings and hoses to correct location on gear and piston
pumps.
4.
Disconnect  wire  harness  connector from  neutral
switch on piston pump.
7.  Install new filter and fill hydraulic reservoir with cor-
rect oil.
5.
Read the  General Precautions  for Removing  and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
8.  Disconnect engine run solenoid electrical connector
to prevent engine from starting. Prime pumps by turning
ignition key switch to crank engine for 10 seconds. Re-
peat cranking procedure again.
6.
Forinstallationpurposes,labelallhydrauliclinesthat
connect to gear pump and piston pump.
9.
start the engine and check for proper operation.
Connect engine  run solenoid  electrical connector,
7.
Put a drain pan below the pump assembly. Remove
hydraulic hoses  and fittings  connected to  piston and
gear pumps. Putplugs orcaps on disconnected hydrau-
lic hoses to  prevent contamination of the system.  Put
plugs in open ports of pumps.
10.Properly fill hydraulic system (see Charge Hydraulic
System in this section).
11.
Stop engine and check for hydraulic oil leaks. Check
NOTE:  If fuel tank is loosened and raised from the ma-
chine, the gear pump and piston pump can be removed
as a complete assembly.
hydraulic reservoir oil level.
5
4
3
1
8.
Removal in this section).
Remove gear pump from machine (see Gear Pump
2
6
9.
Support the  piston pump to  prevent it from  falling
while removing two (2) cap screws and washers retain-
ing pump assembly to engine flywheel plate. Carefully
pull pump assembly from flywheel plate and raise it out
of the machine.
8
Installation (Fig. 53)
7
1.
Carefully lower piston pump into the machine, align
pump input shaft to spring coupler on engine and posi-
tion it to the engine flywheel plate. Support pump to pre-
vent it from  producing any side load  into coupler and
also to  align pilot diameter  of pump to  flywheel plate
bore.
Figure 54
1.
2.
3.
4.
Piston pump
Cap screw
Pump control arm
Spacer
5.
6.
7.
8.
Lock nut
Jam nut
Traction rod
Rod end
2.
While maintaining pump alignment with spring cou-
pler and flywheel plate, install two (2)  cap screws and
washers tosecurepistonpumptoengine   flywheelplate.
Torque screws from 79 to 84 ft--lb (108 to 113 N--m).
Groundsmaster 4100--D
Page 4 -- 75
Hydraulic System
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 298 pages
Document TypeService Manual
LanguageEnglish
Product BrandToro. 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)
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One thought on “Toro 08162SL Model 30413 Groundsmaster 4100 D Service Manual

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