Section 1: Assembly & Set-up
11/27/18
STB1560, STB1572, STB1584 & STB1596 Snow Trip Blade 301-493M
12
Dual Cylinder with Cushion Valve Assembly
Refer to
1.
Attach base end of hydraulic cylinder (#3A) to hitch
assembly lug (#5A) with clevis pin (#2A) and
hairpin (#1A).
2. Attach rod end of hydraulic cylinder (#3A) to pivot
weldment lug (#7A) with clevis pin (#9A) and
cotter pin (#8A).
3. Attach base end of hydraulic cylinder (#3B) to hitch
assembly lug (#5B) with clevis pin (#2B) and
hairpin (#1B).
4. Attach rod end of hydraulic cylinder (#3B) to pivot
weldment lug (#7B) with clevis pin (#9B) and
cotter pin (#8B).
5. Remove cylinder port plugs on both cylinders.
6. Locate adapter (#10) with a small orifice opening in
one end. Attach that adapter to the base of hydraulic
cylinder (#3A). Attach adapter (#11) to the rod end.
Tighten adapters.
7.
Attach hydraulic fittings (#12) and (#16) to adapters
(#10) and (#11) and hand tighten.
8. Attach hydraulic fittings (#13) and (#14) to hydraulic
fittings (#12) and (#16) and hand tighten.
9. Attach hose (#4A) to fitting (#14) and tighten.
10. Attach hose (#4B) to fitting (#13) and tighten.
11. Attach hose (#20) to fitting (#16) and tighten.
12. Attach hose (#19) to fitting (#12) and tighten.
13. Locate elbow fitting (#18) with a small orifice opening
in one end. Attach that elbow to the base of hydraulic
cylinder (#3B). Attach elbow fitting (#17) to the rod
end. Hand tighten the elbows.
14. Attach elbows (#25), (#24) and (#28) to cushion
valve (#27) as shown. Tighten elbows.
15. Attach cushion valve (#27) to the hitch frame with
3/8-16X2 1/2 GR5 bolts (#26), flat washers (#21),
lock washers (#22) and hex nuts (#23) as shown.
Tighten to correct torque.
16. Attach hose (#19) to fitting (#24) and tighten.
17. Attach hose (#20) to fitting (#25) and tighten.
18. Attach hose (#4A) to fitting (#17) and tighten.
19. Attach hose (#4B) to fitting (#18) and tighten.
20. Attach hoses (#6) to fittings (#28) and tighten.
21. Adjust hydraulic hoses and fittings as needed then
tighten all hoses and fittings.
Dual Cylinder with Cushion Valve Assembly
Figure 1-6
39692
Hose (#20) is longer than hose (#19).