Test notes, 5 torque requirements, Test notes -3 – JLG 601S ANSI Service Manual User Manual

Page 19: Torque requirements -3, Function speeds (in seconds) -3

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SECTION 1 - SPECIFICATIONS

3120746

– JLG Lift –

1-3

Test Notes

1. Stop watch should be started with the function, not

with the controller or switch.

2. All speed tests are run from the platform. These

speeds do not reflect the ground control operation.

3. The platform speed knob control must be at full

speed (turned clockwise completely).

4. Function speeds may vary due to cold, thick hydrau-

lic oil. Test should be run with the oil temperature
above 100° F (38° C).

5. Some flow control functions may not work with the

speed knob clicked into the creep position.

1.5 TORQUE REQUIREMENTS

Table 1-1. Function Speeds (In Seconds)

Function

Time

Lift Up

46-60

Lift Down

33-43

Swing Right & Left*

79-101

Telescope Out

50-67

Telescope In

35-40

Platform Rotate Right & Left**

16-25

Drive Forward & Reverse (4WD)

37-45

Drive Above Horizontal - Forward & Reverse (2WD &
4WD)

43-136

*Max 10% Difference Between Left & Right
**Max 15% Difference Between Left & Right

4150130 - E

Table 1-2. Torque Requirements

Description

Torque Value

(Dry)

Interval Hours

Bearing To
Chassis

240 ft. lbs.

(326 Nm)
See Note

50/600*

Bearing To
Turntable

240 ft. lbs.

(326 Nm)
See Note

50/600*

Wire Rope

15 FT. LBS

(20 Nm)

150

Wheel Lugs

170 FT. LBS.

(231 Nm)

150

*Check swing bearing bolts for security after first 50
hours of operation and every 600 hours thereafter.
(See Swing Bearing in Section 2.)

NOTE: When maintenance becomes necessary or

a fastener has loosened, refer to the
Torque Chart to determine proper torque
value.

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