New Leader MultiBin Guide

1
MulBin Lid Cylinder Check Valve Replacement Instrucons
WARNING Shut o all power and allow all moving parts to come to rest before performing any maintenance
operaon.
WARNING
To perform the process described, a ladder or personal liing device will be required. Use
extreme cauon when working above ground. Use of 3-point contact when on a ladder, or use
of safety harness when using any type of liing device is highly recommended.
WARNING
Pressurized air may cause sudden movement of parts. Do not service cover components unl
safety precauons have been performed.
• Take preventave 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 precauons are not taken.
Follow this procedure to replace/re-install the MulBin 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
MulBin Lid Cylinder Check Valve Replacement Instrucons
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
MulBin Lid Cylinder Check Valve Replacement Instrucons
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
MulBin Lid Cylinder Check Valve Replacement Instrucons
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
MulBin Lid Cylinder Check Valve Replacement Instrucons
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). Posion 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
MulBin Lid Cylinder Check Valve Replacement Instrucons
7. Figure 7 - Install new speed control ngs (2) onto cylinder (1) as shown. Fings 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
MulBin Lid Cylinder Check Valve Replacement Instrucons
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
MulBin Lid Cylinder Check Valve Replacement Instrucons
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. Unintenonal closing could cause injury.
Figure 9
20”
1
2
3

9
MulBin Lid Cylinder Check Valve Replacement Instrucons
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. Cauon 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
MulBin Lid Cylinder Check Valve Replacement Instrucons
11. Figure 11 - Remove coer 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

11
MulBin Lid Cylinder Check Valve Replacement Instrucons
12. Figure 12 - Install original spring eyebolt (3) and new longer clevis plates (2) onto new spring (1), reusing
original hardware (4-6). Install new spring assembly using original clevis pin (6), coer pin (4), and wash-
er(5).
Item Description
1 New Spring
2 New longer Clevis plates
3 Eyebolt (re-use)
4 Cotter pin (re-use)
5 Flat Washer (re-use)
6 Clevis Pin (re-use)
Figure 12
1
2
3
4
5
6

12
MulBin Lid Cylinder Check Valve Replacement Instrucons
13. Figure 13 - Use Vise Grips to secure eyebolt (1). Reinstall spring eyebolt using original spring pivot (3) and
hardware. Thread 3/8” nut (2) onto eyebolt ONLY 1/2” at this me.
Item Description
1Eyebolt
2 3/8” Nut
3Spring Pivot
Figure 13
1
2
3

13
MulBin Lid Cylinder Check Valve Replacement Instrucons
14. Figure 14 - Remove block and lower lid. Tension spring (1) to 16-1/4” as shown by adjusng eyebolt hard-
ware. When spring is properly adjusted, ghten the eyebolt jam nut (3/8” Nut) (2).
Item Description
1Eyebolt
2 3/8” Nut
Figure 14
16-1/4”
1
2

14
MulBin Lid Cylinder Check Valve Replacement Instrucons
15. Figure 15 - Connect check valve tubes (1) to cylinder ngs (2) at both ends. Push rmly to seat tubes into
ngs.
Item Description
1Check Valve tube
2 Cylinder tting
Figure 15
2
1

15
MulBin Lid Cylinder Check Valve Replacement Instrucons
16. Figure 16 - Replace short supply tube with new 24” long tube (1) (cut to length as needed) and install into
right-hand check valve ng (3). Clean original long tube (2), cut to length (as needed) and install into le-
hand check valve ng (4). Push rmly to seat tubes into ngs.
Item Description
1 New 24” tube
2 Original long tube
3 Right-hand check valve tting
4 Le-hand check valve tting
Figure 16
1
3
2
4

16
MulBin Lid Cylinder Check Valve Replacement Instrucons
17. Figure 17 - Reinstall cylinder guard (1) and 4 guard retaining bolts (2).
Item Description
1 Cylinder guard
2 Retaining bolts
Figure 17
12
2

17
MulBin Lid Cylinder Check Valve Replacement Instrucons
18. Figure 18 - On right-hand front corner of spreader, remove air supply tube (3) from control valve inlet ng
(2) on control valve assembly (1).
Item Description
1Control valve assembly
2 Inlet tting
3 Air Supply tube
Figure 18
1
3
2

18
MulBin Lid Cylinder Check Valve Replacement Instrucons
19. Figure 19 - Install new inline air lter (5) with corrugated tube (4) into inlet ng (2) on control valve as-
sembly (1). Push rmly to seat tube (3) into ng.
Item Description
1Control valve assembly
2 Inlet tting
3 Short Air Supply tube
4 Corrugated tube
5 Inline lter
Figure 19
1
2
3
45

19
MulBin Lid Cylinder Check Valve Replacement Instrucons
20. Figure 20 - Clean air supply tube (4) and cut to length as needed. Install air supply tube into inline lter
(3) on control valve assembly (1). Push rmly to seat tube into lter. Slide corrugated tube (2) over inline
lter.
Item Description
1Control valve assembly
2 Corrugated tube
3 Inline lter
4 Air Supply Tube
Figure 20
21. Start engine and allow air pressure to build in system. Test operaon by cycling lid control valve several
mes and check for air leaks. Lid will open and close smoothly for correct operaon.
1
234