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7

MN-651

LoadLifter 5000

2.  If the spacer is not used, attach the lower bracket securely using the provided u-bolts (F 

or G), flat washers (I), and nyloc nuts (H) (fig. 9). Torque to 16 ft/lbs.

You can use the shorter u-bolts (F) when attaching to frame contact overloads.

3.  If the spacer is used, place the spacer (O) on the leaf spring and attach the lower bracket 

securely using the provided u-bolts (F or G), flat washers (I), and nyloc nuts (H) (fig. 9). 

Torque to 16 ft/lbs.

NOTE

SECURING THE AIR SPRING TO BRACKETS

1.  Secure the air spring to the lower bracket using a 9/16” open ended wrench.
2.  Depending on the thickness of the leaf spring stack, it will be necessary to trim the U-

bolts (fig. 10).

3.  Check to ensure that all hardware is secure and repeat the process for the remaining 

side of the vehicle.

SECURING THE EMERGENCY BRAKE CABLE

1.  Attach the supplied clamp (V) around the emergency brake cable and secure it to the 

lower bracket using the previously removed stock bolt. Tighten securely. (fig. 11).

2.  Cut off the existing emergency brake cable bracket close to the cable (fig. 11).

fig. 11

Cut off 

emergency 

brake cable 

bracket close to 

the brake line.

Install the supplied 

clamp around 

the brake cable 

and secure with 

the previously 

removed stock 

bolt.

fig. 9

Optional spacer 

to achieve proper 

mounting height

Nyloc nut

Flat washer

U-bolt

fig. 10

Trim bolts to prevent 

bottoming out on the 

upper bracket

Содержание 57212

Страница 1: ...pletely before proceeding with installation Failure to read these instructions can result in an incorrect installation MN 651 041210 ECR 7436 INSTALLATION GUIDE Kit Nos 57212 57411 Cover illustration...

Страница 2: ......

Страница 3: ...ets 6 Securing the Air Spring to Brackets 7 Securing the Emergency Brake Cable 7 Installing the Air Lines 8 Attaching the Jounce Bumper 9 Checking for Leaks 9 Fixing Leaks 9 Before Operating 10 Instal...

Страница 4: ...t does not alter the Gross Vehicle Weight Rating GVWR or payload of the vehicle Check your vehicle s owner s manual and do not exceed the maximum load listed for your vehicle Gross Vehicle Weight Rati...

Страница 5: ...O 01525 Spacer bar 4 Item Part Description Qty P 17202 3 8 16 x 1 25 Hex head cap screw 2 Q 18468 3 8 Flat washer 8 R 18435 3 8 Nyloc washer 4 S 18207 1 2 Large flat washer 8 T 18460 1 2 Nyloc nut 4 U...

Страница 6: ...nce bumpers from under the frame above the axle Save for later use Installing the LoadLifter 5000 System DANGER ASSEMBLING THE AIR SPRING UNIT 1 Set a roll plate D on both ends of the air spring A The...

Страница 7: ...ou are installing this kit on a 2008 or later model it will be necessary to drill the 3 8 locating hole for locating the upper bracket to the frame rail Use the template provided at the end of this ma...

Страница 8: ...template BEFORE DRILLING CHECK THE BACK SIDE OF THE FRAME FOR CLEARANCE ISSUES WITH THE BRAKE LINES GAS LINES AND ELECTRICAL LINES ANY OBSTACLES WILL NEED TO BE TEMPORARILY RELOCATED TO CLEAR THE ARE...

Страница 9: ...thickness of the leaf spring stack it will be necessary to trim the U bolts fig 10 3 Check to ensure that all hardware is secure and repeat the process for the remaining side of the vehicle SECURING T...

Страница 10: ...WILL ENSURE AGAINST LEAKS DO NOT USE WIRE CUTTERS OR SCISSORS TO CUT THE AIR LINE THESE TOOLS MAY FLATTEN OR CRIMP THE AIR LINE CAUSING IT TO LEAK AROUND THE O RING SEAL INSIDE THE ELBOW FITTING FIG 1...

Страница 11: ...the swivel fitting a Check the air line connection by deflating the spring and removing the line by pulling the collar against the fitting and pulling firmly on the air line Trim 1 off the end of the...

Страница 12: ...late the air springs to 60 PSI and ensure there is at least clearance around each bellow away from anything that might rub against them Be sure to check the tire brake drum frame shock absorbers and b...

Страница 13: ...he suspension brake components Use of on board leveling systems do not require deflation or disconnection Stability translates into safety and should be the priority meaning the driver may need to sac...

Страница 14: ...a hoist for service work damage the air springs No The vehicle can be lifted on a hoist for short term service work such as tire rotation or oil changes However if the vehicle will be on the hoist fo...

Страница 15: ...with all products The consumer will be responsible for removing labor charges the defective product from the vehicle and returning it transportation costs prepaid to the dealer from which it was purc...

Страница 16: ...t was purchased If it is necessary to return or exchange the kit for any reason If there is a problem with shipping if shipped from the retailer If there is a problem with the price Contact Informatio...

Страница 17: ...ot 2 Align slot from template with the slot on the frame that is located above the axle 3 Center punch and drill a 3 8 hole that will be used to locate the upper bracket to the frame 4 Repeat for oppo...

Страница 18: ...16 MN 651 LoadLifter 5000 Notes...

Страница 19: ...17 MN 651 LoadLifter 5000 Notes...

Страница 20: ...com Thank you for purchasing Air Lift products the professional installer s choice Printed in the USA Need Help Contact our customer service department by calling 800 248 0892 Monday through Friday 8...

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