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3    SET-UP

12

3.3

REELS __________________________________________________________________

1.

If installing five inch reels, apply Moly EP grease to
female spline on reel, and insert reel coupler (N) into
the bearing housing before attaching reel motor.

2.

Remove hardware (P) from the outside front roller
brackets of the front wing mowers only. Install skid
plates (R) as shown using four 5/16-18 x 1” hex
head screws (S), four 5/16-18 Spiralock flange nuts
(T), two washers (U) and hardware (P).

Figure 3A

3.

Install any special rollers or reel attachments
following instructions included with them.

4.

Set bedknife-to-reel adjustment.
[Sections 4.2 ,4.3]

5.

Adjust cutting height to customer specifications.
[Section 4.4]

6.

Install reels on tractor as shown in Figure 3B
making sure motors (M) are mounted on the correct

side. Refer to flash attach procedure. 
[Section 4.5]

Figure 3B

7.

Assemble the down pressure springs to each reel.

a. Insert roll pin (A) into hole at the end of down

pressure tube (B).

b. Slide tube through hole in lift yoke.

c. Assemble spring (C), washer (D), 3/8-24 hex jam

nut (E) and rod end (F) to tube (B) as shown.

d. Secure down pressure assembly to the reel frame

using one 3/8-16 x 1-3/4” screw (G), spacer (H),
lockwasher (J) and 3/8-16 hex nut (K).

e. Insert hair pin (L) and adjust down pressure

[Section 4.6].

3.4

OPERATING CHECKS ______________________________________________________

After the initial inspection and installation of reels and
accessories, test the tractor and implements for proper
operation.

1.

Test the Interlock system.
[Section 3.5 ].

2.

Start tractor and check that switches, pedals and
controls operate as described.
[Sections 2.2 and 2.3].

3.

Check that warning lights and alarm are working. 

4.

Check that brake pedal does not have more than
one inch free travel before engaging brake disc.
[Section 4.9].

5.

Operate traction pedal and check that tractor
operates smoothly in both directions. Check that
tractor stops when traction pedal is released.  If

necessary, adjust forward and revese speeds.
[Section 4.11].

6.

Check that tractor does not drift with engine running
and traction pedal in neutral. 
[Section 4.10].

7.

Check adjustment of mow speed stop.
[Section 4.7].

8.

After installing reels check operation of reel lift
lever.
[Section 2.3].

9.

Check operation of mower switch.
[Section 2.3].

10. Check operation of backlap switch.

[Section 2.2].

11. After operation, stop tractor and  inspect again for

oil or hydraulic leaks. 

N

P

R

S

T

U

Front

M

M

M

M

A

B

C

D

E

F

G

H

J

K

Lift Yoke

L

Summary of Contents for 67958 - LF 3800

Page 1: ...to delivery to the customer You may wish to keep a copy in your customer file Do Not Remove the Safety Operation Manual or Parts Maintenance Manual from the tractor For additional information not inc...

Page 2: ...Safety Notes 4 CONTROLS 2 1 Icons 5 2 2 Controls 7 2 3 Control Panel 9 2 4 Operator Alerts 10 SET UP 3 1 General 11 3 2 Initial Inspection 11 3 3 Reels 12 3 4 Operating Checks 12 3 5 Interlock System...

Page 3: ...shields discharge deflectors or other protective devices securely fastened in place 12 Never disconnect or bypass any switch 13 Do not change the engine governor setting or overspeed the engine 14 Car...

Page 4: ...enance should always be performed by a qualified technician If additional information or service is needed contact your Authorized Jacobsen Dealer who is kept informed of the latest methods to service...

Page 5: ...nd what they represent Learn the location and purpose of all the controls and gauges before operating this mower Read Manual High Low Engine Throttle Mower Rotation 2 WD 4 WD Lock Unlock Forward Rever...

Page 6: ...al quality parts 8 Do not use on slopes greater than 22 4131828 Total Hours 1 10 0 0 0 0 0 A Tilt Steering Lever B1 Parking Brake Lock B2 Parking Brake Release C Parking Brake D Mow Speed Stop E Tract...

Page 7: ...ease pedal to slow mower and stop F Traction Pedal Reverse Press rear of pedal down for reverse travel Release pedal to slow mower and stop Allow mower to come to a complete stop before reversing dire...

Page 8: ...The controller is located under the rear hood directly behind the operator s seat It is equipped with LEDs to aid in monitoring and troubleshooting the electrical system of the mower See Parts Mainte...

Page 9: ...switch to engage four wheel drive Press rear portion of switch to return to two wheel drive S Light Switch Controls operation of work lights Press front of switch to turn lights on Press rear portion...

Page 10: ...2 Engine Oil Pressure alarm sounds for 5 seconds then beeps once every three seconds and oil pressure light comes on Oil pressure low Stop mower immediately lower implements and shut off engine Inspe...

Page 11: ...transport 2 Inspect paint and decals for damage or scratches Decals provide important operaing and safety information Replace all missing or hard to read decals 3 All fluids must be at the full level...

Page 12: ...embly to the reel frame using one 3 8 16 x 1 3 4 screw G spacer H lockwasher J and 3 8 16 hex nut K e Insert hair pin L and adjust down pressure Section 4 6 3 4 OPERATING CHECKS_______________________...

Page 13: ...e off between each test Test 1 Represents normal starting procedure The operator is seated parking brake is engaged the operator s feet are off the pedals and the reel switch is OFF The engine should...

Page 14: ...e point where the reel or bedknife can be corrected by the lapping process they must be reground 4 Proper reel to bedknife adjustment is critical A gap of 0 001 to 0 003 0 025 to 0 076 mm must be main...

Page 15: ...oid excessive tightening or damage may occur to bedknife and reel blades Reels must turn freely Figure 4C 4 4 CUTTING HEIGHT _________________________________________________________ Note Always make...

Page 16: ...arefully place motor and its hoses away from the cutting unit To prevent contamination and damage to internal components cover or cap off bearing housing cavity R 4 Remove cap M on lift arm Unfasten r...

Page 17: ...____________________________________________ Adjust brakes after replacing or servicing brake assembly or if pedal travel becomes excessive 1 When installing new brake pads burnish pads by driving mow...

Page 18: ...RSE SPEED ______________________________________________ Forward and reverse speeds are adjusted at the traction pedal Set forward speed before adjusting reverse To adjust forward speed 1 Make sure dr...

Page 19: ...th lift arm at 17 adjust switch I up or down until switch contacts close Secure switch in this position 7 Repeat procedure for lift arm on opposite side 8 Start engine and check that reels turn off wh...

Page 20: ...Nm 75 8 4 100 11 3 107 12 1 143 16 1 9 16 18 ft lb Nm 92 124 122 165 129 174 172 233 1 4 28 in lb Nm 85 9 6 115 13 0 120 13 5 163 18 4 5 8 11 ft lb Nm 113 153 151 204 159 215 211 286 5 16 18 in lb Nm...

Page 21: ...filter Bleed fuel lines 2 Air cleaner dirty 2 Inspect and replace air filter 3 Injectors fuel pump 3 Consult engine manual 4 Engine problem 4 Consult engine manual Engine stops 1 Fuel tank empty 1 Fil...

Page 22: ...e true For example to start the mower the Mow Switch must be off lamp 8 off while the Neutral Start Switch lamp 12 Brake Switch lamp 6 and Fuel Valve Hold coil lamp 27 must be on Controller Functions...

Page 23: ...that not all switches are located on the instrument panel The traction pedal reel lift limit and brakes are controlled by small reed switches mounted on the frame of the mower If an input lamp does no...

Page 24: ...m 3 Lift Cylinders 4 Lift Arm Pivot 5 Brake Pedal Pivot 6 Traction Pedal Pivot 7 Ball Joint 8 Steering Pivot 9 Steering Cylinder 10 Axle Pivot F2 100 Hours 11 Reel Bearing Cavity 12 Front Roller 13 Re...

Page 25: ...el gauges and warning lights Operation of all control switches Reel Arm Limit switch For pinched or rubbing wires Hydraulic System _______________ Check Hydraulic oil level For pinched or rubbing hose...

Page 26: ...ipment from Jacobsen is built to exacting standards ensured by ISO 9001 and ISO 14001 registration at all of our manufacturing locations A worldwide dealer network and factory trained technicians back...

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