Jacobsen Tri King 1800 Series Page 24 Dealer'S Manual Download

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5 ADJUSTMENTS

5.20 TORQUE SPECIFICATION___________________________________________________

Jacobsen uses Grade 5 Plated bolts as standard, unless otherwise noted. For tightening plated bolts, use the value
given for lubricated.

5.21 SPECIFIC TORQUE ________________________________________________________

Tie rod ball joints: (2) 30 - 35 ft. lb. (41 - 47 Nm).

Engine drain plugs: 22 ft. lb. (30 Nm).

Steering ball joints: 50 - 55 ft. lb. (68 - 75 Nm).

Steering wheel nut: 30-40 ft-lb (41 - 51 Nm)

Wheel hardware:65 - 85 ft. lb. (88 - 116 Nm).

NOTICE

All torque values included in these charts are approximate and are for reference only. Use of these torque values is

at your sole risk. Jacobsen is not responsible for any loss, claim, or damage arising from the use of these charts.

Extreme caution should always be used when using any torque value.

AMERICAN NATIONAL STANDARD FASTENERS

SIZE

UNITS

GRADE 5

GRADE 8

SIZE

UNITS

GRADE 5

GRADE 8

Lubricated

Dry

Lubricated

Dry

Lubri-

cated

Dry

Lubri-

cated

Dry

#6-32

in-lb (Nm)

–

20 (2.3)

–

7/16-14

ft-lb (Nm)

37 (50.1)

50 (67.8)

53 (71.8)

70 (94.9)

#8-32

in-lb (Nm)

–

24 (2.7)

–

30 (3.4)

7/16-20

ft-lb (Nm)

42 (56.9)

55 (74.6)

59 (80.0)

78 (105)

#10-24

in-lb (Nm)

–

35 (4.0)

–

45 (5.1)

1/2-13

ft-lb (Nm)

57 (77.2)

75 (101)

80 (108)

107 (145)

#10-32

in-lb (Nm)

–

40 (4.5)

–

50 (5.7)

1/2-20

ft-lb (Nm)

64 (86.7)

85 (115)

90 (122)

120 (162)

#12-24

in-lb (Nm)

–

50 (5.7)

–

65 (7.3)

9/16-12

ft-lb (Nm)

82 (111)

109 (148)

115 (156)

154 (209)

1/4-20

in-lb (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)

157 (17.7)

210 (23.7)

220 (24.8)

305 (34.4)

5/8-18

ft-lb (Nm)

128 (173)

170 (230)

180 (244)

240 (325)

5/16-24

in-lb (Nm)

173 (19.5)

230 (26.0)

245 (27.6)

325 (36.7)

3/4-10

ft-lb (Nm)

200 (271)

266 (360)

282 (382)

376 (509)

3/8-16

ft-lb (Nm)

23 (31.1)

31 (42.0)

32 (43.3)

44 (59.6)

3/4-16

ft-lb (Nm)

223 (302)

298 404

315 (427)

420 (569)

3/8-24

ft-lb (Nm)

26 (35.2)

35 (47.4)

37 (50.1)

50 (67.8)

7/8-14

ft-lb (Nm)

355 (481)

473 (641)

500 (678)

668 (905)

METRIC FASTENERS

SIZE

UNITS

Non Critical

Fasteners

into

Aluminum

Lubricated

Dry

Lubricated

Dry

Lubricated

Dry

Lubricated

Dry

Nm (in-lb)

–

3.83 (34)

5.11 (45)

2.0 (18)

Nm (in-lb)

1.80 (16)

2.40 (21)

4.63 (41)

6.18 (54)

6.63 (59)

8.84 (78)

7.75 (68)

10.3 (910

4.0 (35)

Nm (in-lb)

3.05 (27)

4.07 (36)

7.87 (69)

10.5 (93)

11.3 (102)

15.0 (133)

13.2 (117)

17.6 (156)

6.8 (60)

Nm (in-lb)

7.41 (65)

9.98 (88)

19.1 (69)

25.5 (226)

27.3 (241)

36.5 (323)

32.0 (283)

42.6 (377)

17.0 (150)

M10

Nm (ft-lb)

14.7 (11)

19.6 (14)

37.8 (29)

50.5 (37)

54.1 (40)

72.2 (53)

63.3 (46)

84.4 (62)

33.9 (25)

M12

Nm (ft-lb)

25.6 (19)

34.1 (25)

66.0 (48)

88.0 (65)

94.5 (70)

125 (92)

110 (81)

147 (108)

61.0 (45)

M14

Nm (ft-lb)

40.8 (30)

54.3 (40)

105 (77)

140 (103)

150 (110)

200 (147)

175 (129)

234 (172)

94.9 (70)

4.6

8.8

10.9

12.9

Summary of Contents for Tri King 1800 Series

Page 1: ...r set up and preparation of the equipment prior 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 included in this manual refer to your office copy of The Safety Operation Manual The Parts Maintenance Manual Use the pre delivery checklist provided on the...

Page 2: ... Mower Hose Bracket 11 4 8 Front Mowers 12 4 9 Center Rear Mower 13 4 10 Reel adjustments 13 4 11 Battery 13 4 12 Down Pressure Springs 14 4 13 Operating Checks 15 4 14 Operator Back up System 15 5 Adjustments 5 1 General 16 5 2 Fan Belt 16 5 3 Pump Drive Belt 16 5 4 Neutral and 3WD Switches 17 5 5 Parking Brake Switches 17 5 6 Lift Limit Switch 17 5 7 Traction Pedal Neutral 18 5 8 Traction Pedal ...

Page 3: ...n perfect working order or is without decals guards 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 Carbon monoxide in the exhaust fumes can be fatal when inhaled Never operate the engine without proper ventilation or in an enclosed area 15 Fuel is hi...

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 this equipment and can provide prompt and efficient service Use of other than original or authorized Jacobsen parts and accessories will void the warranty WARNING The Interlock System on this mower p...

Page 5: ...ontrols correctly Familiarize yourself with the icons shown above and what they represent Learn the location and purpose of all of the controls and gauges before operating this mower Coolant Temperature D Read Manual Engine Throttle High Low Hour Meter Parking Brake Engaged Disengaged Fuel Gasoline Diesel Reel 3WD Switch Enable Disable Choke Engine Off Run Start Glow Plug On Off Reel Rotation Forw...

Page 6: ...ircuit Breaker D Water Temperature E Engine Oil F Voltmeter G Hour Meter H Ignition Switch J Reel 3WD Switch K Backlap Switch L Parking Brake Light M1 Lift Pedal M2 Lower Pedal N1 Forward Pedal N2 Reverse Pedal P Parking Brake R Hood Latch S Left Side Hood T Right Side Hood U Console Latches V Cooling Air Intake W Engine Air Filter Intake X Light Switch Option Y Steering Console Cover ...

Page 7: ...king Brake Light Indicates that the parking brake is engaged Parking brake must be disengaged before depressing traction pedal M Lift Lower Pedal Used to lift or lower the implements Depress top of pedal M1 to lower and engage reels Hold pedal down until implements are fully lowered then release the pedal Push rear of pedal M2 pedal to raise and stop reels Hold pedal down until implements are full...

Page 8: ...hown 3 Pivot the hood to its full open position 4 Lift hood T straight upwards and remove from the 5 To Close the Hood position hood T directly over the hydro push down and towards the radiator 6 From the front of the machine pivot hood S upwards and to the left making sure the hood clears the operator s console then push downwards and into the front retainer Figure 3A 3 4 STEERING CONSOLE COVER _...

Page 9: ...gine oil level c Hydraulic fluid level 4 Make sure air filter connections are tight and cover is securely in place 5 Check tires for proper inflation Tires have been over inflated for transport Correct tire pressure should be set Front 10 12 psi 69 83 kPa Rear 8 10 psi 55 69 kPa 6 Check belt tension 7 Visually check for fuel or oil leaks 8 Inspect lube points on reels and for proper lubrication 4 ...

Page 10: ... and the decals on the left side 2 Leave the top of the ROPS touching the ground raise the ends with the base plates until the first hole aligns with the correct hole in the base weldment AH 3 Install two 1 2 13 x 1 1 2 screws lockwashers and nuts AJ on each side of the weldment and hand tighten 4 Rotate the ROPS into place and install the remaining six 1 2 13 x 1 1 2 screws lockwashers and nuts A...

Page 11: ... and 5 16 18 nuts b On the two rear studs assemble 1 2 in 13 mm spacers E first then the lockwashers and 5 16 18 nuts c Connect the seat wire harness to harness 4 Apply lithium base grease to the seat runners then check all seat adjustments to insure they function properly Figure 4C 4 7 FRONT MOWER HOSE BRACKET ____________________________________________ 1 Remove hardware F from the front lift ar...

Page 12: ...ckles N to the chains then assemble each chain to crank M and secure with pins P d Assemble free end of chain to lift arm J and secure with pins P e Repeat steps a d for the other side DO NOT assemble Down Pressure Springs They will be installed in Section 4 12 3 Assemble the front mowers to the lift arms with hardware H 4 Remove the cover plate S from the drive end of each mower Retain hardware U...

Page 13: ...hem 2 Adjust the reel to bedknife Sections 5 13 5 14 3 Adjust the height of cut to customer specifications Section 5 16 5 18 5 18 4 11 BATTERY ________________________________________________________________ 1 Before installing the battery make absolutely certain the ignition switch is OFF and the key s have been removed 2 Place the battery on the mounting tray with the terminals towards the rear ...

Page 14: ...ng J 5 Assemble 3 8 16 x 1 bolt E lockwasher F and plate G as shown 6 Assemble 1 2 13 x 10 bolt P flat washer Q and nut R as shown Thread bolt P at least 1 1 2 into plate G 7 Manually raise the front lift arms as far as possible then tether the arms together 8 For 26 in cutting units assemble shackles K to each tab M and secure with clevis and cotter pin L See Figure 4L 9 For 30 in cutting units a...

Page 15: ... have the system inspected and repaired if any of the tests fail as listed below Othe engine does not start in test 1 Othe engine does start during tests 2 3 or 4 Othe engine continues to run during tests 5 or 6 3 Refer to the chart below for each test and follow the check marks across the chart Shut engine off between each test Test 1 Represents normal starting procedure The operator is seated pa...

Page 16: ...tor until proper belt tension is achieved Tighten hardware A Figure 5A 5 3 PUMP DRIVE BELT ________________________________________________________ Adjust reel pump belt C to deflect 1 4 in 6 mm with a force of 5 7 lb 2 3 kgf applied at midspan 1 Loosen hardware D and E 2 Move pump clutch assembly down to increase tension on belt C then tighten hardware D and E 3 Torque hardware D and E to 27 33 f...

Page 17: ... so contacts are open with traction pedal in neutral and contacts close with minimal pedal travel in forward direction Figure 5C 5 5 PARKING BRAKE SWITCHES________________________________________________ Loosen screws K and adjust both switches so contacts just close as the brake lever is moved to the engaged position then tighten screws Figure 5D 5 6 LIFT LIMIT SWITCH ____________________________...

Page 18: ...Loosen all nuts N and adjust rear spring to position traction arm in neutral a Lock rear nuts and adjust front nuts N to maintain 3 8 in 9 mm of extension in spring O b Start the engine and check for creep then repeat the process if necessary Figure 5F 5 8 TRACTION PEDAL FORWARD STOP__________________________________________ Loosen nuts P move the traction pedal to its maximum forward position Adj...

Page 19: ...__________________________________________ 1 Rear lift arm position is properly adjusted when the rear mower bumpers are putting slight pressure against the underside of the foot rests 2 Disconnect lift chain T from crank and adjust ball joint U as required Figure 5I 5 12 DOWN PRESSURE_________________________________________________________ 1 Place mowers in the Fixed Mode Section 5 18 and lower ...

Page 20: ...ely and may result in serious damage to the reel and bedknife 6 Grass conditions will also affect the adjustment a Dry sparse conditions will require a wider gap to prevent heat buildup and damage to the reel and bedknife b High quality grass with a good moisture content requires a closer gap near zero Figure 5L 5 14 REEL TO BEDKNIFE ADJUSTMENT __________________________________________ 1 Read Sec...

Page 21: ...wer frames Install a front roller and store hardware H for future conversion to fixed mode 5 To convert the mower from Floating to Fixed Mode assemble hardware H as shown and remove or raise the front roller Figure 5O 5 16 CUTTING HEIGHT ADJUSTMENT_____________________________________________ 1 Raise and lock the lift arms in transport mode 2 For easier access to the height adjusters on the motor ...

Page 22: ...ned in Section 5 16 1 Reposition the rear roller adjuster a For cutting heights from 3 8 to 1 3 4 in 9 to 44 mm use holes M on the mower frame and two holes shown in black of the height adjuster F as shown b For cutting heights greater than 1 3 4 inches 44 mm disassemble adjuster F and turn the mounting bracket upside down then use holes N of the frame and the two holes shown in black of the adjus...

Page 23: ...e down then use holes N of the frame and the two holes shown in black of adjuster F 3 Loosen nut L and adjust screw K to obtain desired cutting height X then lock nut L against gauge P 4 Place one end of the gauge under the front roller at either end of the reel and slide the head of screw K over the bedknife a Adjust nut G to lower the rear roller to the gauge then tighten nut E against the adjus...

Page 24: ...50 5 7 1 2 20 ft lb Nm 64 86 7 85 115 90 122 120 162 12 24 in lb Nm 50 5 7 65 7 3 9 16 12 ft lb Nm 82 111 109 148 115 156 154 209 1 4 20 in lb 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 157 17 7 210 23 7 220 24 8 305 34 4 5 8 18 ft lb Nm 128 1...

Page 25: ...fuel and bleed fuel lines 2 Interlocks not set before leaving operator s seat 2 Engage parking brake move traction lever to N and set reel control to OFF Engine overheating 1 Coolant level low 1 Inspect and add coolant 2 Air intake restricted 2 Clean cooling air intake 3 Water pump belt broken or loose 3 Tighten or replace belt 4 Engine overload 4 Reduce forward speed Battery not holding charge 1 ...

Page 26: ...ther friction points that are not shown on the lubrication chart apply several drops of SAE 30 oil every 40 hours or as required 5 Grease fittings A F every 50 hours and fittings G K every 100 hours 7 2 LUBRICATION CHART _____________________________________________________ WARNING Before you clean adjust or repair this equipment disengage all drives lower implements to the ground engage parking b...

Page 27: ...arning lights Mower Limit switch For pinched or rubbing wires Hydraulic System _______________ Check Hydraulic oil level For pinched or rubbing hoses For twisted or crimped hoses For oil leaks Pump drive belt adjustment Reel motor backlap nuts are set to full forward Miscellaneous__________________ Check for loose or missing hardware All lubrication points Examine paint finish touch up where neces...

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Page 30: ...uipment 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 backed by Jacobsen Parts Xpress provide reliable high quality product support When Performance Matters ...

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