JLG 680S, Service And Maintenance Manual

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SECTION 1 - SPECIFICATIONS
3121234 1-3
Battery
1.5 TIRES
1.6 TORQUE REQUIREMENTS
Table 1-8. GM 3.0L
Fuel Gasoline/LP Gas
No. of Cylinders 4
BHP Gasoline/LP 80 hp @ 3000 rpm
Bore 4.0 in. (101.6 mm)
Stroke 3.6 in. (91.44 mm)
Displacement 181 cu.in. (3.0 L, 2966 cc)
Oil Capacity w/filter 4.5 qts. (4.25 L)
Coolant Capacity 10.8 qts. (10.2 L)
Minimum Oil Pressure
At Idle
Hot
6 psi (0.4 Bar) @ 1000 rpm
18 psi (1.2 Bar) @ 2000 rpm
Compression Ratio 9.2:1
Firing Order 1-3-4-2
Max. RPM 2800
Table 1-9. Battery Specifications
Voltage 12 Volt
Type 31-950
Cold Cranking Amps 950 CCA @ 0° F (-18° C)
Reserve Capacity 205 Minutes @ 80° F (27° C)
Table 1-10. Tire Specifications
Size Type
Ply
Rating
Load
Range
Weight
(Tire & Wheel)
15 - 625 Pneumatic
95 psi (6.5 Bar)
16 H 269 lbs.
(122 kg)
15 - 625 Foam-Filled 16 H 544 lbs.
(247 kg)
18 - 625 Pneumatic
85 psi (5.9 Bar)
16 H 288 lbs.
(131 kg)
18 - 625 Foam-Filled 16 H 601 lbs.
(273 kg)
41/ 18LL x 22.5 Foam-Filled 16 H 724 lbs.
(329 kg)
Table 1-11. Torque Requirements
Description Torque Value (Dry) Interval Hours
Wheel Lugs 300 ft. lbs.
(407 Nm)
150
Swing Bearing Bolts 190 ft. lbs.
(258 Nm)
50/600*
Starter Solenoid
Contacts
Coil
95 in. lbs. (9.5 Nm)
40 in. lbs. (4 Nm)
As required
*Check swing bearing bolts for security after first 50 hours of
operation and every 600 hours thereafter. (See Swing Bearing
in Section 3.)
NOTE: When maintenance becomes necessary or a fastener
has loosened, refer to the Torque Chart to determine
proper torque value.