SkyTrak 6036 Service Manual User Manual

Page 214

Engine: Cummins 4BT3.9

7.36

Model 6036 Legacy

45. Connect the negative (-) grounding cable (Fig. 7 -49, 1)

to the vehicle frame.

Figure 7-49 Battery Installation, Positive (+) and

Negative (-) Cable Connections

46. Connect the positive (+) (Fig. 7 -49, 2) and

negative (-) (3) battery cables to the battery (4).

47. Check that all hydraulic system, electrical system,

cooling system, fuel system and exhaust system
connections are correct, and connected tightly.

48. From within the cab, lightly depress the throttle pedal

(Fig. 7-50, 1) to full-throttle position. As needed,
adjust the limit-stop screw (2) until it touches the
pedal. Tighten the locknut (3) to 120-125 lb/in
(13,6-14,1 Nm).

Figure 7- 50 Adjust the Throttle Limit-stop Screw

Note: Have an assistant stand by with a Class B fire
extinguisher. Start and idle the engine.

49. Fill the overflow tank (Fig. 7-51, 1), 1/4 to 1/2 full

with a 50/50 mixture of ethylene glycol and water.
Replace and tighten overflow tank cap (2).

50. Run engine to normal operating temperature, then

shut off the engine. While the engine is cooling,
check for leaks.

51. Allow the engine to cool. Check the radiator coolant

level and top off with a 50/50 mixture of ethylene
glycol and water. Replace the radiator cap.

Figure 7-51 Radiator Overflow Tank

52. Check for leaks from the engine, main hydraulic

pump and lines, transmission, hydraulic reservoir
and fuel tank. Check the levels of all fluids and
lubricants. Fill as required.

IMPORTANT: During the full throttle check:

• DO NOT operate any hydraulic function.

• DO NOT steer or apply any pressure to the steer-

ing wheel.

• Keep the transmission in NEUTRAL (N).

53. Obtain and connect an appropriate engine analyzer

or tachometer. Check the engine rpm at full throttle.
If the rpm is not 2600-2800 rpm, readjust the throttle
limit-stop screw at the throttle pedal within the cab.

54. Purge the hydraulic system of air by operating all

boom functions through their entire range of motion
several times. Check the hydraulic oil level.

55. Check for proper operation of all components.

56. Turn the engine OFF.

MA8410

MA01912

OA1310