Textron JACOBSEN GP400 Technical/Repair Manual

8-2 4252490-Rev A
CUTTING UNITS
8
Specifications
Checks and Adjustments
Bedknife Front Face Height in. (mm) 0.040 (1.0)
Bedknife Front Face Angle
degrees 5
Bedknife Top Face Angle (Rear Relief)
degrees 8–10
Reel Blade Relief Angle
degrees 45
Bedknife-to-Reel Gap
in. (mm) 0.001–0.003 (0.025–0.076)
Reel Bearing Pre-Load
in. (mm) 0.040 (1.0)
Right/Left Reel Leveling Rod—Rod End-to-Rod
Connecting Pin Face Measurement (Non-Spring Side)
in. (mm) 1.5 (38.1)
Reel Leveling Rod—Rod End-to-Collar Face
Measurement (Spring Side)
in. (mm) 4.606 (117)
Reel Leveling Rod—Rod End-to-Nut Face
Measurement (Spring Side)
in. (mm) 0.094 (2.4)
Repair
Reel Motor Mounting Nut Torque lb-ft (N·m) 18 (24)
Reel Motor—Rear Cover-to-Body Retaining Screw
Torque
lb-ft (N·m) 18.5 (25)
Reel Motor—Case Drain Fitting Torque
lb-ft (N·m) 15.5 (21)
Reel Motor—IN Port Fitting Torque
lb-ft (N·m) 54.6 (74)
Reel Motor—OUT Port Fitting Torque
lb-ft (N·m) 54.6 (74)
Reel Bearing Housing Assembly Mounting Screw
Torque
lb-ft (N·m) 18–22 (24.4–29.8)
Bedknife Backing Mounting Screw Torque
lb-ft (N·m) 25–37 (33.9–50.2)
Bedknife Mounting Screw Torque
lb-in. (N·m) 90–120 (10.2–13.6)
Rear Roller Mounting Screw Torque
lb-ft (N·m) 16–24 (21.7–32.5)

Textron JACOBSEN GP400 Specifications

General

Brand	Textron
Model	JACOBSEN GP400
Category	Lawn Mower
Language	English