Vestil YR - Manual (Page 5)

2) Slowly back the trailer towards the yard ramp until it contacts the bumpers.
3) Turn off the engine and set the parking brake of the tow vehicle.
4) Immobilize the trailer with wheel chocks.
5) Attach the trailer to the yard ramp with the safety chains.
6) Close the fluid return valve on the dock leveler pump by turning it clockwise; then work the pump handle back-and-
forth until the dock leveler clears the trailer and fully extends.
7) When the trailer is loaded/unloaded, turn the handle clockwise until the ramp is raised about 2in. above the trailer,
and then disconnect the safety chains.
FIG. 1: Parts Diagram
4-way safety
tread plate
3
Approach plate 4-way
safety tread plate
4
6
Structural channel
7
5
Steel bar grating 2
Item no. Engineering part no. Description Quantity
1 YR-TBASMB Tow bar assembly 1
2 YR-HL-PMP
YR-HL-SK
Manual hydraulic pump
Seal kit for manual hydraulic pump 1
1
3 YR-CRNK
YR-HNDL
Mechanical crank assembly
Handle for mechanical crank 1
1
4
YR-CYL
YR-PPHP
YRD-ML-HOOK
YRD-ML-TS
TRD-BB
YRD-RB Hydraulic leveler (YRD-series)
Hydraulic cylinder for leveler
Manual pump for leveler
Mechanical leveler (YRD-ML-series)
Lifting hook
Torsion spring
Standard features (YRD and YRD-ML series)
Bumper box
Rubber bumper
1
1
1
1
2
2
5 YR-PAD Foot plate 2
6 YR-SS9 Steel wheels (9in.) 2
7 YR-HL-TIREASMB Pneumatic tire assembly (series YR-HL) 1
Copyright 2012 Vestil Manufacturing Corp. Page 5 of 6