Toro 05144SL Rev A Line Painter 1200 Service Manual

8.
pump head (item 16) by sliding retainer and pulling  fit-
ting from housing. Remove and discard o–rings (item 8).
If necessary, remove fittings in filter (item  7) and/or
B.  Slide drive shaft and bearings into housing.
C. Install  retaining  rings into  pump  drive housing
grooves.
Inspection
8.
Apply  antiseize  lubricant  to  drive  shaft.  Position
1.
nents or complete pump replacement will most likely be
required.
If paint  has dried  on internal  pump parts,  compo-
pump gasket to pump housing. Slide spray pump onto
drive shaft. Align tab on pump  with slot on pump drive
housing.
IMPORTANT: Do not attempt to clean internal pump
components with solvents  as component damage
will occur.
9.  Secure spray pump to pump drive housing with two
(2) socket head screws and lock washers. Torque sock-
et head screws from 22 to 28 in–lb (2.5 to 3.2 N–m). DO
NOT over tighten screws.
2.
Inspect check valve kit and diaphragm assembly for
deformation, erosion of sealing areas or debris. If indi-
vidual valves are damaged,  replace check valve kit. If
wobbler plate/diaphragm is damaged, replace pump.
10.If fittings and/or filter  were removed from pump as-
sembly, install new o–ring, slide fitting or filter into hous-
ing and secure with retainer.
3.
Inspect pump  endbell and drive housing  bearings.
Bearings should rotate freely with no evidence of wear
or roughness. Bearing seals should be intact and show
no signs of lubricant leakage.
1
2
3
Assembly (Fig. 32)
4
4
1.
If bearing was  removed from pump endbell,  install
5
new bearing into endbell.
5
6
6
IMPORTANT: When  assembling pump,  make sure
to lower pump head onto check valve kit to keep out-
let check valves in position.
22
(2.5
to 28 in–lb
to 3.2 N–m)
22
(2.5
to 28 in–lb
to 3.2 N–m)
8
7
2.
assembly (Fig. 35). Position outlet check valves to  top
of check valve kit.
Place check valve kit onto wobbler plate/diaphragm
Figure 34
3.
Lower pump  head onto valve  kit aligning diagonal
line made during disassembly (Fig. 33).
1.
2.
3.
4.
Spray pump
Pump gasket
Pump drive housing
Lock washer
5.
6.
7.
8.
Socket head screw
Retaining ring
Drive shaft
4.
Install five (5) shorter (1.5” (38.1 mm) length) screws
Ball bearing
with lock washers and flat washers to secure pump head
to wobbler plate/diaphragm  assembly. Tighten screws
in a crossing pattern and in three equal steps to a final
torque from 25  to 30 in–lb (2.8 to  3.4 N–m). DO NOT
over tighten screws.
4
3
2
5.
aligning diagonal  line made  during disassembly  (Fig.
33).
Position  gasket  and end  bell  to  pump  assembly
6.
Install five (5)  longer (2” (50.8 mm)  length) screws
1
with flat washers to secure pump assembly to endbell.
Tighten screws in a crossing pattern and in three equal
steps to  a final torque  from 25 to  30 in–lb (2.8  to 3.4
N–m). DO NOT over tighten screws.
Figure 35
1.
2.
3.
4.
Wobbler plate/diaphragm assembly
Check valve kit
Outlet check valve (5 used)
O–ring
7.
If pump drive housing was disassembled:
A.  Press bearings onto drive shaft. Make sure bear-
ings contact drive shaft shoulder.
Line Painter 1200
Page 5 – 31
Paint System
Product Specification
CategoriesLawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals
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- 92 pages
Document TypeService Manual
LanguageEnglish
Product BrandToro. 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
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Publishertoro.com
Wikipedia's PageToro Company
CopyrightAttribution Non-commercial
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