Toro 08159SL Groundsmaster 5900 5910 Service Manual

Service and Repairs
General Precautions for Removing and Installing Air Conditioning System Components
5.
er installation after repairs are completed.
Put labels on disconnected lines and hoses for prop-
CAUTION
6.
If compressor is removed from machine, keep com-
pressor in the same orientation as the installed position.
Thiswillpreventcompressoroilfromfillingthecompres-
sor cylinders.
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.
7.
Note the position of fittings (especially elbow fittings)
before removal. Mark parts if necessary  to make sure
theywillbealignedproperlywhenreinstallinghosesand
tubes.
WARNING
8.
and recycled refrigerants.
Always use a DOT approved  tank for storing used
Always  wear  safety goggles  or  a  face  shield
when working with air conditioning system com-
ponents. Also, do  not allow refrigerant contact
with your skin or eyes as there would be the pos-
sibility of serious injury.
9.
The Groundsmaster  5910 air  conditioning system
uses R134a refrigerant. DO NOT use other refrigerants
in the system. A/C  system capacity is 1.25 pounds of
R134a refrigerant.
10.Refrigerant
containers (either full or empty) are un-
CAUTION
der  pressure that  will increase  if  the containers  are
heated. DO NOT expose refrigerant containers to high
heat sources or flame.
Never use compressed  air to leak test or  pres-
sure test the air conditioning system. Under cer-
tain conditions, pressurized mixtures of refriger-
ant and air can be combustible.
11.
Be sure the work area is properly ventilated to pre-
vent any accumulation of refrigerant or other fumes.
12.Make
surehoseports.Thesecapspreventrefrigerantleakage
from the system.
sure that caps are always placed on the pres-
1.
Before servicing any airconditioning system compo-
nents, park machine on a level  surface, apply parking
brake, lower cutting decks or attachments and stop en-
gine. Remove key from the ignition switch.
13.The
drier--receiver  component  is used  to  collect
moisture that will reduce air conditioning performance.
If the air conditioning system is opened for component
repair  or replacement,  drier--receiver replacement  is
recommended.
2.
Clean machine  before disconnecting, removing or
disassembling  any  air  conditioning  system  compo-
nents. Thorough cleaning will prevent system contami-
nation while performing service procedures.
14.After
installing air conditioning components, have a
3.
left open or exposed to prevent system contamination.
Putcapsorplugsonanylines,fittingsorcomponents
certifiedairconditioningservicetechnicianevacuatethe
air conditioning system  completely, properly recharge
the system with R134a refrigerant and then leak test the
system.
4.
Before loosening or  removing any air  conditioning
system hose or  other component, have a  certified air
conditioning service technician recover the system re-
frigerant and then evacuate the air conditioning system
completely. It is illegal  to vent refrigerant to the atmo-
sphere.
Groundsmaster 5910
Page 9 -- 3
Operator Cab
Product Specification
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- 374 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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Publishertoro.com
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