BODY (UPPERSTRUCTURE) / Cab 4. Connect hoses (49, 50) under cockpit (3). Connect heater pipings (47, 48). : 17 mm : 24.5 N m (2.5 kgf m, 18 lbf·ft) Front 3 : 19 mm : 29.4 N m (3 kgf m, 21.5 lbf·ft) : 24 mm : 39 N m (4 kgf m, 28.5 lbf·ft) : 27 mm : 78 N m (8 kgf m, 57.5 lbf·ft) 5. This machine uses new freon R134a as refrigerant. Check for any gas leakage after injecting gas for the required amount. Type Refrigerant Number Q’ty kg (lb) HFC R134a 1.05 ± 0.05 (2.32 ± 0.11) 6. Connect connectors (45, 46) of the wire harness under the cab. 7. Connect battery cable (44) to terminal minus of battery (42) with bolt (43). 47 48 49 50 W4GB-02-01-012 45 46 W4GB-02-01-011 :
10 N m (1 kgf m, 7.2 lbf·ft) : 12 mm 42 44 43 W4GB-02-01-010 W2-1-7