Jet DSLT-770 Owner'S Manual Download Page 5

5

Trouble Shooting

Trouble

Cause

Action

Table will not raise.

No oil in reservoir.

Lowering valve or steel ball is
not seating.

Steel ball is not seating.

Relief valve is not adjusted
properly

Replenish reservoir.

Clean lowering valve or steel
ball or replace.

Clean or replace steel ball.

Reload truck within load
capacity and adjust valve by
pressure relief adjusting screw
(#12a)

Table will not remain elevated.

Lowering valve or steel ball is
not seating.

Oil seal or U-packing is worn
out.

Clean or replace lowering valve
or steel ball.

Replace oil seal or U-packing.

Table will not lower.

U packing is worn out.

Lowering valve plug #16A is
clogged.

Replace U-packing.

Replace lowering valve plug.

Oil leaks from lowering valve.

O-ring is worn out.

Replace o-ring.

Oil leaks from pump cylinder.

Oil seal or U-packing worn out.

Replace oil seal or U-packing

Summary of Contents for DSLT-770

Page 1: ...MANUAL DSLT 770 Double Scissor Lift Table JET EQUIPMENT TOOLS INC P O BOX 1349 Phone 253 351 6000 A WMH Company Auburn WA 98071 1349 Fax 1 800 274 6840 www jettools com e mail jet jettools com M 1407...

Page 2: ...intenance JET LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD SPECIFIED ABOVE FROM THE DATE THE PRODUCT WAS PURCHASED AT RETAIL EXCEPT AS STATED HEREIN ANY IMPLIED WARRANTIES OR MECHANTABILITY AND FITNESS...

Page 3: ...ear of table when lowering load 9 Failure to comply with the above warnings may result in personal injury and or property damage Specifications DSLT 770 Stock Number 140778 Capacity lbs 770 Table Size...

Page 4: ...n on you while attaching the cable 4 Route the cable A Fig 3 into the cable nut B Fig 3 Run the cable through the lowering mechanism C Fig 3 and pull the cable tight Tighten the hex nut D Fig 3 using...

Page 5: ...nd adjust valve by pressure relief adjusting screw 12a Table will not remain elevated Lowering valve or steel ball is not seating Oil seal or U packing is worn out Clean or replace lowering valve or s...

Page 6: ...6 Parts Breakdown...

Page 7: ...1541031 Nyloc Lock Nut M8 2 23 DSL770 23 Wheel Assembly incls 23 24 28 29 4 24 DSL770 24 Dust Cover 2 25 TS 1490151 Cap Screw M8x80 2 26 DSL770 26 Frame 1 27 TS 1540061 Hex Nut M8 2 28 DSL770 28 Beari...

Page 8: ...eel Ball Support 1 15A SB 5MM Steel Ball 5 1 16A DSLT770 16A Valve Plug 1 17A SB 12MM Steel Ball 12 1 18A DSLT770 18A Valve Spring 1 19A SB 9MM Steel Ball 9 1 20A SB 6 5MM Steel Ball 6 5 1 21A DSLT770...

Page 9: ...9 JET EQUIPMENT TOOLS INC P O BOX 1349 Phone 253 351 6000 A WMH Company Auburn WA 98071 1349 Fax 1 800 274 6840 www jettools com e mail jet jettools com...

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