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Service and Repair Manual
Specifications
Hydraulic Component
Specifications
Function pump
Type: variable displacement piston pump
Displacement
Flow rate @ 2500 rpm
Pump pressure, maximum
Pressure compensator
Standby pressure
Primary Function Manifold
System relief valve pressure, maximum
(measured at test port TP)
Fork tilt relief valve pressure, maximum
Flow regulator, Sway circuit
Secondary Function Manifold
Steer relief valve pressure, maximum
(measured at test port TS)
Parking brake relief valve pressure,
maximum
(measured at test port TPB)
Diff lock relief valve pressure, maximum
(measured at test port TJ)
Rear lock-up relief valve pressure,
maximum
(measured at test port TR)
6
Manifold Component
Specifications
Plug torque
SAE No. 2
0 to 3.1 cu in
SAE No. 4
0 to 51 cc
SAE No. 5
34 gpm
SAE No. 6
128 L/min
SAE No. 8
3190 psi
220 bar
SAE No. 10
3190 psi
SAE No. 12
220 bar
Air Conditioner Refrigerant
450 psi
Specifications
31 bar
System Full Charge
3200 psi
R134a
221 bar
DEF Storage Specifications
3500 psi
241 bar
Diesel Exhaust Fluid decomposes when exposed
2 gpm
to elevated temperatures for an extended period of
7.5 L/min
time. Therefore precautions must be taken to
avoid prolonged exposure to elevated
temperatures.
2650 psi
182.7 bar
Temperature
350 psi
24.1 bar
32°F / 0°C
50°F / 10°C
250 psi
68°F / 20°C
17.2 bar
86°F / 30°C
50 psi
95°F / 35°C
3.4 bar
104°F / 40°C
122°F / 50°C
140°F / 60°C
GTH
-844
™
September 2021
50 in-lbs / 6 Nm
13 ft-lbs / 18 Nm
15 ft lbs / 20 Nm
18 ft-lbs / 24 Nm
50 ft-lbs / 68 Nm
55 ft-lbs / 75 Nm
75 ft-lbs / 102 Nm
1 lb 14 oz
Estimated Useful Life
Indefinite
75 years
11 years
23 months
10 months
4 months
1 month
1 week
Part No. 1288232GT
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