3.
rotary cartridge valve. Remove the valve and seal kit.
Make sure manifold is clean before removing the
D. Center one detent plate hole over a locating plate
indentation. Drop a ball into each hole, then drop a
spring into each hole.
4.
Visuallyinspectthemanifoldportandcartridgevalve
for damage to sealing surfaces, damaged threads, and
contamination.
E. On the 2-position directional valve cartridge,
placeindicatorplateoverthedetentplate.Makesure
thearrow points directlyatthenumber 1onthelocat-
ing plate.
A. Contamination may cause valves to stick or hang
up, it can become lodged in small valve orifices or
seal areas causing valve malfunction.
F. Onflowcontrolcartridgevalvecartridge,placein-
dicator plate over the detent plate. Make sure the ar-
row points to the right at 45 .
o
B. If sealing surfaces appear pitted or damaged, the
hydraulic system may be overheating or there may
be water in the system.
G. While pushing down on the indicator plate and
compressing the springs, thread down a jam nut.
While tightening the set screw, tighten jam nut at the
same time using a 7/16 - inch wrench.
CAUTION
H. Threadsecondjamnutallthewaydownthevalve
stem. Apply ”Loctite 242” or equivalent to the valve
stem threads. Screw knob all the way down until it
contacts the upper jam nut.
Use eye protection such as goggles when using
compressed air.
5.
If necessary, clean cartridge valve using clean min-
I. On 2-position directional cartridge valve car-
tridge, turn knob counterclockwise so the arrow is
eral spirits. Submerge valve in clean mineral spirits to
flushoutcontamination.Particlesasfineastalcumpow-
der can affect the operation of high pressure hydraulic
valves. Clean and dry with compressed air.
90
tighten upper jam nut and turn knob so it is tight and
o with the back of the manifold. Simultaneously
the arrow is pointing 45o to the right in line with the
indicator plate.
6.
Reinstall rotary cartridge valve into manifold port:
J. On flow control valve cartridge, turn knob coun-
terclockwise until the arrow points at the number ”5”.
Simultaneously tighten upper jam nut and turn knob
so it is tight and the arrow is pointing at the number
A. Lubricate new O-rings and backup rings of seal
kit with clean hydraulic oil and install. The O-rings
and backup rings of seal kit must be arranged prop-
erly on the cartridge valve for proper operation and
sealing.
”1”
on the locating plate.
IMPORTANT: Use care when installing cartridge
valves. Slight bending or distortion of the stem tube
can cause binding and malfunction. Make sure that
deep well socket fully engages the valve base.
8
2
6
B. Lubricate threads on cartridge valve with clean
hydraulic oil. Thread rotary cartridge valve carefully
into the manifold port. The valve should go in easily
without binding. Torque valve with deep well socket
to specification shown in manifold illustration.
9
10
4
11
3
7.
Install knob assembly (manifold shown in Fig. 50):
5
7
A. Install locating plate so that the pin seats into the
locating hole.
1
B. Turn the threaded cartridge valve stem carefully
clockwise until it stops.
Figure 52
C. Facedetentplatecounterbore down.Threaddet-
ent plate down onto the valve stem until it is stopped
by the locating plate. Turn detent plate back counter-
clockwise 1/4 turn.
1.
2.
3.
4.
5.
6.
Handle Base
7.
8.
9.
Set Screw (2 used)
Screw
Handle Cap
Detent Pin
Lip Seal
Compression Spring
Bushing
10. Sleeve Bearing
11. Flow Control Valve
Set Screw (2 used)
Reelmaster 3100--D
Page 4 -- 81 Rev. E
Hydraulic System (Rev. C)
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Reelmaster 3100-D |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)