Graco Trabon Spra-Control [3/6] Service

Graco Trabon Spra-Control [3/6] Service
Service
312758D 3
5. Install coupler (600) to adapter (300) on end of hose
(500).
Service
Refer to FIG. 2 (page 3) and FIG. 6 (page 5) for all Ser-
vice instructions on this page).
1. Loosen thumb screws (200b) holding cover assem-
bly (200) to fluid container. Remove cover assembly.
2. Place cover assembly (200) on clean paper, card-
board or shop rag. DO NOT PLACE DIRECTLY ON
FLOOR.
3. Loosen screws (200d) to remove pump (100) from
cover (200a).
4. Remove follow plate (400) from riser tube (115).
5. Unscrew riser tube (115) from outlet housing (A).
Clean and inspect parts. Replace worn or damaged
parts.
6. Pull riser tube down connecting rod (120) and piston
(101).
7. Unscrew piston (101) from connecting rod (120).
Disassemble piston and clean and inspect parts.
Replace worn or damaged parts.
8. Loosen packing nut (113).
9. Disconnect rod (120) from pump lever (112). Pull
connecting rod down out of outlet housing (A).
10. Unscrew packing nut (113) and remove packings
(114). Clean and inspect parts. Replace worn or
damaged parts.
11. Reassemble pump in reverse order, following the
lubrication and sealant notes in F
IG. 6. Tighten
packing nut (113) just enough to stop leakage.
NOTICE
The pump will not prime with the coupler installed.
F
IG. 2
ti11471
115
400
200a
112
200d
A
100
121
200b
600
(user supplied)
500
NOTICE
Clean all parts in non-flammable solvent. Dry all parts
thoroughly before reassembly.
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