New Leader MultiBin Guida
1
MulBin Lid Cylinder Check Valve Replacement Instrucons
WARNING Shut o all power and allow all moving parts to come to rest before performing any maintenance
operaon.
WARNING
To perform the process described, a ladder or personal liing device will be required. Use
extreme cauon when working above ground. Use of 3-point contact when on a ladder, or use
of safety harness when using any type of liing device is highly recommended.
WARNING
Pressurized air may cause sudden movement of parts. Do not service cover components unl
safety precauons have been performed.
• Take preventave measures to prevent falling or runaway of cylinder or mechanism before
maintenance and restart of spreader.
• Exhaust all residual air and cut the pressure supply for components before servicing.
• Injury can occur if precauons are not taken.
Follow this procedure to replace/re-install the MulBin Lid cylinder check valve. See Figure 1 for list of parts in upgrade
kit.
Item Description Quantity Tools Needed
1Check Valve Assembly 1 Vise Grips Clean Shop Rag
2Spring 1 Flat Blade Screwdriver Small External Snap Ring Pliers
3 Speed Control Fittings 2 20” Wood block Ratchet wrench
4 Inline lter Assembly 1 Pliers 7/16” & 9/16” Sockets
5 Clevis Spring Plates 2 Utility Knife Wrenches:
6 Corrugated tube 1 Small Pin Punch 7/16”, 9/16” & 11/16”
7 1/4” tubing 24” Small Hammer
Figure 1: Parts in Kit
1
4
2
3
6
5
7
2
MulBin Lid Cylinder Check Valve Replacement Instrucons
1. Drain air system and cycle lid control valve to expel any trapped air
2. Figure 2 - Remove 4 cylinder guard retaining bolts (2). Set guard (1) and bolts (2) aside for later use.
Item Description
1 Cylinder guard
2 Retaining bolts
Figure 2
12
2
3
MulBin Lid Cylinder Check Valve Replacement Instrucons
3. Figure 3A - Carefully clean area around all 4 air tubes (1 & 2). Unhook air supply tubes to cylinder (1) and
air tubes between cylinder ngs (2) (as shown in Figure 3B).
Item Description
1 Air Supply Tube
2 Air Cylinder Tube
3 Cylinder Fitting
Figure 3A
Figure 3B
1
23
3
3
4
MulBin Lid Cylinder Check Valve Replacement Instrucons
4. Figure 4 - Remove e-clip (1) and clevis pin (2) from each end of cylinder. Remove cylinder. Set clevis pins
and e-clips aside for later use.
Item Description
1 E-clip
2 Clevis Pin
Figure 4
1
1
2
2
5
MulBin Lid Cylinder Check Valve Replacement Instrucons
5. FIgure 5 - Clean the areas around the cylinder ngs. Remove and discard old ngs (2).
6. Figure 6 - Slide new check valve assembly (3) midway onto cylinder (1). Posion as shown. Note proper
angle in Figure 6A. Tighten hose clamps (4).
Item Description
1 Cylinder
2 Old ttings
3Check Valve Assembly
4 Hose Clamps
Figure 5
Figure 6
1
2
1
4
3
Angle
between
15° - 30°
As viewed from
Rod end of cylinder
Figure 6A
6
MulBin Lid Cylinder Check Valve Replacement Instrucons
7. Figure 7 - Install new speed control ngs (2) onto cylinder (1) as shown. Fings do not require adjust-
ment for proper air ow. NOTE: Do NOT connect air tubes (3) at this me.
Item Description
1 Cylinder
2 Speed Control Fittings
3 Air Tubes
Figure 7
3
1
2
2
7
MulBin Lid Cylinder Check Valve Replacement Instrucons
8. Figure 8 - Reinstall cylinder as shown using original clevis pins (2) and e-clips (1). NOTE: Do NOT connect
air tubes (3) at this me (as shown in Figure 8).
Item Description
1 E-clip
2 Clevis Pin
3 Air Tubes
Figure 8
1
1
2
2
3
8
MulBin Lid Cylinder Check Valve Replacement Instrucons
9. Figure 9 - By Hand, open lid (1) to 20” and insert block (2). Assist spring (3) will be le at its shortest posi-
on.
Item Description
1 Lid
2Block
3 Assist Spring
WARNING Block cover lid to prevent closing. Unintenonal closing could cause injury.
Figure 9
20”
1
2
3
9
MulBin Lid Cylinder Check Valve Replacement Instrucons
10. Figure 10 - Use Vise Grips to secure Eyebolt (1). Carefully remove eyebolt 3/8” nut (2). Set nut (2) and
spring pivot (3) aside for later use.
CAUTION Eyebolt is under tension. Cauon should be used when removing to prevent parts from being
thrown by spring. Safety glasses should be worn when working on this component.
Item Description
1Eyebolt
2 3/8” Nut
3Spring Pivot
Figure 10
1
2
3
10
MulBin Lid Cylinder Check Valve Replacement Instrucons
11. Figure 11 - Remove coer pin (4) and at washer (5). Set hardware aside for later use. Remove spring as-
sembly to workbench and disassemble spring assembly. Save eyebolt (3) and hardware (4-6). Discard old
spring (1) and old clevis plates (2).
Item Description
1 Spring (discard)
2 Old Clevis Plates (discard)
3 Eyebolt (re-use)
4 Cotter pin (re-use)
5 Flat Washer (re-use)
6 Clevis Pin (re-use)
Figure 11
3
4
4
5
5
6
6
5
4
3
1
2
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