8.
Have a certified air conditioning service technician
CAUTION
evacuate the air conditioning system completely, prop-
erly recharge the system with R134a refrigerant and
then leak test the system. A/C system capacity is 1.25
pounds of R134a refrigerant.
The air conditioning system is under high pres-
sure. Do not loosen any system fitting or compo-
nent until after the system has been completely
discharged by a certified A/C service technician.
9.
gine coolant leaks exist.
Operate the heater system to make sure that no en-
10.Lower
bly Installation in this section).
and secure roof assembly (see Roof Assem-
5.
system by a certified A/C service technician.
Have refrigerant evacuated from air conditioning
6.
Label and remove hoses from heater core, evapora-
5
3
tor and drier--receiver. Immediately cap hoses and fit-
tings to prevent moisture and contaminants from
entering the system.
2
6
4
1
10
7.
Loosen hose clamp that secures air duct hose to
heater/evaporator assembly covers. Slide hose from
covers.
8.
er. Remove top cover to access heater/evaporator as-
sembly.
Remove screws thatsecure top cover to bottom cov-
8
9
10
9.
9
Disassembleheater/evaporatorassemblyusingFig.
as a guide.
11
7
NOTE: Thereplacementofthedrier--receiverisrecom-
mended whenever the air conditioning system is
opened.
Figure 8
Heater/evaporator assembly
Heater valve
A/C hose: evaporator to compressor
Air duct hose
A/C hose: compressor to condenser
A/C hose: condenser to drier
Heater hose: thermostat to heater valve
Heater hose: heater core to water pump
Heater hose: heater valve to heater core
Condensation drain hose (2 used)
A/C hose: drier to evaporator
1.
2.
3.
4.
Installation (Fig. 7)
5.
6.
1.
as a guide. Make sure that expansion valve is covered
with insulating tape to prevent condensation issues.
Assemble heater/evaporator assembly using Fig. 9
7.
8.
9.
10.
11.
2.
Position heater/evaporator assembly into bottom
cover in headliner. Secure top cover to bottom cover
with removed screws.
8
3.
covers and secure with hose clamp.
Slide air duct hose onto heater/evaporator assembly
2
1
2
9
4.
Remove caps that were placed on hoses and fittings
during the removal process. Using labels placed during
removal, properly secure hoses to heater core, evapo-
rator and drier--receiver.
6
4
5.
Make sure that condensation hoses are secured to
bottom housing of heater/evaporator assembly and are
routed to cab frame for proper draining of condensate.
3
5
6.
Connect wire harness connectors to fan motor and
7
binary switch on drier--receiver.
Figure 9
7.
nents are installed and secure.
Make sure that all machine air conditioning compo-
1.
2.
3.
4.
5.
Fan motor
6.
7.
8.
9.
Resistor guard
Bottom housing
Top housing
Resistor
Blower wheel
Heater/evaporator core
Expansion valve
Freeze switch
Groundsmaster 4010--D
Page 9 -- 11
Operator Cab
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 10176SL, Toro Groundsmaster 30446, Toro Groundsmaster 30448, Toro Groundsmaster 4010 D |
| Download File |
|
| Document Type | Catalog |
| 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)