Multiquip DCA25USI Lug Nut Torque Requirements, Trailer Maintenance, Tire Torque Requirements

Models: DCA25USI

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Lug Nut Torque Requirements

Trailer Maintenance

Lug Nut Torque Requirements

It is extremely important to apply and maintain proper wheel mounting torque on the trailer. Be sure to use only the fasteners matched to the cone angle of the wheel. Proper procedure for attachment of the wheels is as follows:

1.Start all wheel lug nuts by hand.

2.Torque all lug nuts in sequence (see Figure 58). DO NOT torque the wheel lug nuts all the way down. Tighten each lug nut in 3 separate passes as defined by Table 18.

3.After first road use, retorque all lug nuts in sequence. Check all wheel lug nuts periodically.

Table 18. Tire Torque Requirements

Wheel Size

First Pass

Second Pass

Third Pass

FT-LBS

FT-LBS

FT-LBS

 

 

 

 

 

12"

20-25

35-40

50-65

 

 

 

 

13"

20-25

35-40

50-65

 

 

 

 

14"

20-25

50-60

90-120

 

 

 

 

15"

20-25

50-60

90-120

 

 

 

 

16"

20-25

50-60

90-120

 

 

 

 

Figure 58. Wheel Lug Nuts

Tightening Sequence

Table 18. Tire Torque Requirements NOTICE

NEVER use an pneumatic air gun to tighten wheel lug nuts.

DCA25usi 60 hz Generator • operation and parts manual — rev. #3 (07/19/11) — page 41

Page 41
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Multiquip DCA25USI manual Lug Nut Torque Requirements, Trailer Maintenance, Wheel Lug Nuts Tightening Sequence, Wheel Size