JLG 660SJ ANSI Service Manual - Manual (Page 23)

SECTION 1 - SPECIFICATIONS
3120718 – JLG Lift – 1-5
1.5 TORQUE REQUIREMENTS 1.6 LUBRICATION
Ford LRG423 & LRG425 Engine
Single Viscosity Oils (SF, SF-SE, SF-CC, SF-CD).
NOTE: Crankcase oil must be high quality detergent type
meeting API service classification SF, SH, SG.
Deutz F4M1011F Engine
Single Viscosity Oil (CD-SE, CD-SF).
Table 1-2. Torque Requirements
Description
Torque Value
(Dry)
Interval
Hours
Bearing To Chassis See Note 50/600*
Bearing To Turntable See Note 50/600*
Wire Rope 15 ft. lbs (20 Nm) 150
Wheel Lugs (S Models) See Figure 1-1. 150
Wheel Lugs (A Models) 170 ft. lbs. (231 Nm) 150
Engine Mounting Bolts 165 ft. lbs. (231 Nm) A/R
Engine Manifold Mounting
Bolts 30 ft. lbs. (42 Nm) A/R
*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.
Figure 1-1. 600S Lug Torques
When Outside
Temperature is
Consistently
Use SAE Viscosity Number
-10°F. to +60°F *10W
(-24°C. to +16°C.) *10W
+10°F. to +90°F *10W
(+12°C. to +32°C.) 20W-20
Above +32°F. (+0°C.) 30
Above +50°F. (+10°C.) 40
Multi-Viscosity Oil. (SF, SF-SE, SF-CC, SF-CD)
*Not recommended for severe service, including high RPM
operation
When Outside
Temperature is
Consistently
Use SAE Viscosity Number
Below +10°F. (+12°C.) *5W-20
Below +60°F. (+16°C.) 5W-30
-10°F. to +90°F. (-23°C. to
+32°C.)
10W-30
Above -10°F. (-23°C.) 10W-40 or 10W-50
Above +20°F. (+7°C.) 20W-40 or 20W-50
*Not recommended for severe service, including high RPM
operation
When Outside Temperature is
Consistently
Use SAE Viscosity
Number
-20°F. to +25°F. (-29°C. to +4°C.) *10W
+5°F. to +50°F. (+15°C. to +10°C.) 20W-20
+40°F. to +85°F. (+4°C. to +30°C.) 30
Above 75°F. (24°C.) 40
Multi Viscosity Oil (CD-SE, CD-SF)
*This viscosity can be used at colder temperatures with
engine oil preheating.