Toro Groundsmaster 5900 Series Service Manual page 511

Installation (Figure
Groundsmaster ® 5900 & 5910
16227SL Rev B
353) (continued)
7. Remove caps that were placed on evaporator core tubes and expansion
valve ports during the removal process. Position expansion valve with
attached hoses to the evaporator core tubes. Properly secure evaporator
core swivel fittings to front ports of expansion valve. Torque fittings from 21
to 27 N·m (15 to 20 ft−lb).
8. Make sure that all machine air conditioning components are installed and
secure.
9. Make sure that expansion valve is covered with insulating tape to prevent
condensation issues.
10. Have a certified air conditioning service technician evacuate the air
conditioning system completely, properly recharge the system with R134a
refrigerant and then leak test the system. A/C system capacity is 3.43 lb
of R134a refrigerant.
11. Operate the heater system to make sure that no coolant leaks in headliner
exist.
12. Secure roof panel to top of cab (see Roof Assembly (page
Page 9–25
9–9)).
Operator Cab : Service and Repairs