REMOVAL:

TRANSMISSION

gpm (20 to 22 US gpm/77 to 82 lit Imin).

"Converter In" pressure tested with a 150

psi pressure gauge should register 40 to 90 psi (276 to

620 kPa /2,8 to 6,3 kg/ sq cm) at test port on pump

REMOVAL:

valve body. Pressure is checked with transmission shift

On the machine, the engine and transmission are

lever in NEUTRAL and engine at 2000 RPM.

mounted in such a manner that in order to remove the

transmission, the engine and transmission must be

removed as a complete unit.

Park machine on a level surface, lower the

blade and securely block the machine.

Remove hydraulic tank.

Remove rear fenders and engine side

plates.

Remove radiator (refer to COOLING

SYSTEM).

Close fuel shut off valve at fuel tank and

"Converter In" Pressure Tesl

disconnect and cap fuel supply and fuel return hoses at

engine.

To test the "Clutch" pressure, the trans-

mission oil should be at operating temperature of 180 to

Disconnect and label all electrical

200 (82 to 930C) and engine at idle (600 RPM). Shift

connections at engine. Remove engine temperature

through all direction and speed clutches with brake

sending unit from the engine.

applied. With a 300 psi pressure gauge installed in the

test port on the filter housing. the clutch pressure should

kg sq cm). All clutch pressures must be equal within 5

psi (35 kPa/0,4 kg Isq cm). If clutch pressure varies in

any one clutch more than 5 psi, clutch requires repair.

Engine Tachometer Cable Drive Adapter

Disconnect throttle and tachometer cables

at engine.

Disconnect and cap air intake hose and

remove air cleaner assembly. Disconnect exhaust pipes

at the manifolds.

"Clutch" Pressure Test

9.-

Disconnect front and rear drive shafts from

FLOW TEST:

transmission output shafts.

With a flow gauge installed in the "Converter Out" line

near the air-oil cooler, it should register 17 to 18 Imp.

Rev. 760501

50-2.3

K300