SECTION 4 - MACHINE OPERATION
3121664
– JLG Lift –
4-3
4.3
ENGINE OPERATION
NOTE:
Initial starting must always be
performed from the Ground Con-
trol station.
Starting Procedure
IF ENGINE FAILS TO START PROMPTLY, DO NOT CRANK FOR AN EXTENDED TIME. SHOULD
ENGINE FAIL TO START AGAIN, ALLOW STARTER TO “COOL OFF” FOR 2-3 MINUTES. IF
ENGINE FAILS AFTER SEVERAL ATTEMPTS, REFER TO ENGINE MAINTENANCE MANUAL.
NOTE:
After turning on ignition, operator must wait until
glow plug indicator light goes out before cranking
engine.
1.
Turn key of Platform/Ground Select switch to
Ground.
2.
Pull the Power/Emergency Stop switch to On.
3.
Push the Engine Start switch until engine starts.
ALLOW ENGINE TO WARM-UP FOR A FEW MINUTES AT LOW SPEED BEFORE APPLYING
ANY LOAD.
4.
After engine has had sufficient time to warm
up, push in the Power/Emergency Stop switch
and shut engine off.
5.
Turn Platform/Ground Select switch to Plat-
form.
Summary of Contents for JLG 520AJ
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Page 26: ...SECTION 1 SAFETY PRECAUTIONS 1 14 JLG Lift 3121664 NOTES ...
Page 60: ...SECTION 3 MACHINE CONTROLS AND INDICATORS 3 22 JLG Lift 3121664 NOTES ...
Page 68: ...SECTION 4 MACHINE OPERATION 4 8 JLG Lift 3121664 Figure 4 3 Grade and Side Slopes ...
Page 75: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 15 Figure 4 5 Lifting and Tie Down Chart ...
Page 76: ...SECTION 4 MACHINE OPERATION 4 16 JLG Lift 3121664 Figure 4 6 Decal Location Sheet 1 of 6 ...
Page 77: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 17 Figure 4 7 Decal Location Sheet 2 of 6 ...
Page 78: ...SECTION 4 MACHINE OPERATION 4 18 JLG Lift 3121664 Figure 4 8 Decal Location Sheet 3 of 6 ...
Page 79: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 19 Figure 4 9 Decal Location Sheet 4 of 6 ...
Page 80: ...SECTION 4 MACHINE OPERATION 4 20 JLG Lift 3121664 Figure 4 10 Decal Location Sheet 5 of 6 ...
Page 81: ...SECTION 4 MACHINE OPERATION 3121664 JLG Lift 4 21 Figure 4 11 Decal Location Sheet 6 of 6 ...
Page 88: ...SECTION 5 EMERGENCY PROCEDURES 5 4 JLG Lift 3121664 NOTES ...
Page 108: ...SECTION 6 GENERAL SPECIFICATIONS OPERATOR MAINTENANCE 6 20 JLG Lift 3121664 NOTES ...
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