Installation Instructions

ManualsBrandsToro ManualsAttachments, Parts & AccessoriesToro 95-5861

FORM NO. 3319–237

PART NO. 95–5861

INSTALLATION

INSTRUCTIONS

BYPASS VALVE KIT

for MIDSIZE HYDRO TRACTION UNITS

Loose Parts

Note: Use the chart below to identify parts used for assembly.

DESCRIPTION QTY. USE

Valve

Decal

Install valves in hydro pumps

Remove Existing By-pass

Valves

1. Shut off engine and and wait for all moving parts

to stop. Remove spark plug wire(s).

POTENTIAL HAZARD

• If you leave the wire on the spark plug,

someone could start the engine.

WHAT CAN HAPPEN

• Accidental starting of engine could

seriously injure you or other bystanders.

HOW TO AVOID THE HAZARD

• Pull wire off spark plug before you do any

maintenance. Also push wire aside so it

does not accidentally contact spark plug.

2. Clean area of hydraulic pumps around existing

by-pass valves (Fig. 1).

3. Loosen jam nuts and unscrew existing by-pass

valves (Fig. 1). Discard valves.

Note: Place a rag under valve area as a small

amount a hydraulic fluid may run out

of opening.

m–3110

Figure 1

1. Hydraulic pump 2. Existing by-pass valve

Summary of content (4 pages)

PAGE 1
FORM NO. 3319–237 BY PASS VALVE KIT for MID SIZE HYDRO TRACTION UNITS INSTALLATION INSTRUCTIONS PART NO. 95–5861 Loose Parts Note: Use the chart below to identify parts used for assembly. DESCRIPTION Valve 2 Decal 1 Remove Existing By-pass Valves 1. QTY. Shut off engine and and wait for all moving parts to stop. Remove spark plug wire(s). USE Install valves in hydro pumps 2. Clean area of hydraulic pumps around existing by-pass valves (Fig. 1). 3.
PAGE 2
Installation Install New By-Pass Valve Bleeding Hydraulic System 1. The traction system is self bleeding, however, it may be necessary to bleed the system after changing the valve Assemble the new by-pass valves, if necessary, gently rotate and push spring tip into body and threading jam nut onto body with shoulder toward tip as shown (Fig. 2). 3 Raise the rear of machine until wheels are off the floor and support with jack stands. 2. Start the engine and run at idle speed.
PAGE 3
Installation Adjusting By-pass Valve The by–pass valve is adjustable to ensure easy operation with a variety of deck sizes. If the front of the deck lifts off the ground when the upper control bar is quickly pushed forward or the machine is unable to drive up hills, an adjustment may be needed. Test Procedure 1. Start engine and run for 5 minutes at 3/4 throttle, to warm hydraulic fluid. 2. Drive the machine to a clear and level open area such as a driveway.
PAGE 4
Installation 16. Repeat “Test Procedure” to check for proper operation. Re-adjust the by–pass valves until proper performance is achieved. Install Decal 1. Install decal for by-pass valve adjustment to rear frame (Fig. 5). 2 1 1 m–3107 m–3098 Figure 4 1. By-pass valve 4 2. Jam nut Figure 5 1.