Textron JACOBSEN GP400, Техническое руководство по ремонту

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SPECIFICATIONS AND GENERAL INFORMATION
4252490-Rev A 2-7
2
Hydraulics
Test Specifications
Charge Relief Valve Pressure Setting
psi (bar)
150–210 (10–15)
Implement Relief Valve Pressure Setting
psi (bar)
800 ± 10% (55 ± 10%)
Lift Relief Valve Pressure Setting
psi (bar)
1250 ± 10% (86 ± 10%)
Reel Relief Valve Pressure Setting
psi (bar)
3020 ± 10% (208 ± 10%)
Reel Motor Case Drain Rate Less than 1 Pint (0.47 L) per Minute
Hydraulic Leakage Percentage Ranges 0–10% = Good
11–20% = Marginal
21% and Beyond = Bad
Repair Specifications
Hydraulic Oil Tank Capacity
gal (L)
5.3 (20)
Gear Pump—Retaining Screw Torque
lb-ft (N·m)
88 (120)
Gear Pump—Outlet Port Fitting Torque
lb-ft (N·m)
77 (105)
Gear Pump—Inlet Port Fitting Torque
lb-ft (N·m)
133 (180)
Lift Valve—Coil Nut Torque
lb-in. (N·m)
35–53 (4–6)
Lift Valve—Relief Valve Torque
lb-ft (N·m)
20–25 (27–34)
Lift Valve—Check Valve Torque
lb-ft (N·m)
30–35 (41–47)
Lift Valve—Solenoid Valve Torque
lb-ft (N·m)
25–30 (34–40)
Lift Valve—Port “P” Fitting Torque
lb-ft (N·m)
55 (74)
Lift Valve—Front Side Port “T” Fitting Torque
lb-ft (N·m)
55 (74)
Lift Valve—Port “A” Fitting Torque
lb-ft (N·m)
17 (23)
Lift Valve—Port “B” Fitting Torque
lb-ft (N·m)
17 (23)
Reel Valve Unit—Coil Nut Torque
lb-in. (N·m)
65–75 (7–8)
Reel Valve Unit—Check Valve Torque
lb-ft (N·m)
1.1–1.5 (1.5–2.0)
Reel Valve Unit—Orifice Torque
lb-ft (N·m)
1.1–1.5 (1.5–2.0)
Reel Valve Unit—Reel (Backlap) Valve Torque
lb-ft (N·m)
80–100 (108–136)
Reel Valve Unit—Mow/Relief Valve Torque
lb-ft (N·m)
20–25 (27–34)
Reel Valve Unit—Reel Speed Control Valve Torque
lb-ft (N·m)
30–35 (41–47)
Reel Valve Unit—Port “A” Fitting Torque
lb-ft (N·m)
77 (105)
Reel Valve Unit—Port “B” Fitting Torque
lb-ft (N·m)
77 (105)
Reel Valve Unit—Port “P” Fitting Torque
lb-ft (N·m)
77 (105)
Reel Valve Unit—Port “T” Fitting Torque
lb-ft (N·m)
133 (180)