Hydraulics - Jacobsen 62287 Service Manual

SPECIFICATIONS AND GENERAL INFORMATION

Hydraulics

Test Specifications
Gear Pump Section 1 Flow
Gear Pump Sections 2–5 Flow
Steering Relief Valve Pressure Setting
Left Reel Relief Valve Pressure Setting
Center Reel Relief Valve Pressure Setting
Raise/Right Reel Relief Valve Pressure Setting
Lower Relief Valve Pressure Setting
2
Hydraulic Leakage Percentage Ranges
Repair Specifications
Backlap Valve—Fitting Torque
Load Control Valve—Fitting Torque
Control Valve—Section 6 Ports "A" and "B" Fitting
Torque
Control Valve—Section 6 Port "P1" Fitting Torque
Control Valve—Section 5 Port "P2" Fitting Torque
Control Valve—Section 4 Port "P3" Fitting Torque
Control Valve—Sections 3–5 Ports "A" and "B" Fitting
Torque
Control Valve—Section 2 Ports "A" and "B" Fitting
Torque
Control Valve—Section 1 Port "P4" Fitting Torque
Control Valve—Port "T1" Fitting Torque
Rear Lift Cylinder Hose and Fitting Torque
Front Lift Cylinder Hose and Fitting Torque
2-10
8.7 (32.8) at 3400 rpm
gpm (lpm)
5.6 (21.2) at 3400 rpm
gpm (lpm)
921 ± 10% (64 ± 10%)
psi (bar)
1500 ± 10% (103 ± 10%)
psi (bar)
1500 ± 10% (103 ± 10%)
psi (bar)
1700 ± 10% (117 ± 10%)
psi (bar)
1200 ± 10% (83 ± 10%)
psi (bar)
0–10% = Good
11–20% = Marginal
21% and Beyond = Bad
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
lb-ft (N·m)
25 (34)
17 (23)
90 (122)
55 (75)
25 (34)
25 (34)
48 (65)
25 (34)
25 (34)
33 (45)
25 (34)
25 (34)
4247530-Rev A