Lull 6K Service Manual User Manual
Page 51
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Identification and Specifications
Service Manual — Models 644B, 6K, 844C, 8K, 1044C, 10K
2-11
Models 644B-42 and 6K-42 (cont’d.)
Service Brakes
Manufacturer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dana Spicer
Type . . . . . . . . . . . . . . . . . . .Hydraulically Actuated, Wheel End, Wet Disc
Parking Brake
Manufacturer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Zahnradfabrik (ZF)
Type . . . . . . . . . . . . . . . . . Drum at Transmission Output, Spring Actuated
Hydraulically Released
Engine Models
(See “Engine Specifications” on page 2-24)
John Deere 4039D . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 HP @ 2500 rpm
John Deere 4039T . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 HP @ 2500 rpm
John Deere 4045T (Replacement for 4039T) . . . . . . . 100 HP @ 2500 rpm
Cummins 4B3.9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 HP @ 2500 rpm
Cummins 4BT3.9 (6K-42) . . . . . . . . . . . . . . . . . . . . . . 102 HP @ 2500 rpm
Cummins 4BT3.9 (644B-42) . . . . . . . . . . . . . . . . . . . . 110 HP @ 2500 rpm
Hydraulic Pump
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tandem Gear
Electrical System
System Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 12-Volt, Negative Ground
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-Volt, 925 CCA
Alternator:
Delco-Remy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 Amp
Bosch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Amp
Working Temperatures
Hydraulic Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140–180°F
Transmission Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104–230°F
Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .See Engine Manual
Engine Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180–185°F