Air Motor Repair
14
333397A
Replace Seals or Rebuild Air Valve
Air Valve Seal Kits are available. See page 25 to order
the correct kit for your pump. Parts are marked †.
Air Valve Repair Kits are available. See page 25 to
order the correct kit for your pump. Parts are marked
◆
.
Air Valve End Cap Kits are available. See page 25 to
order the correct kit for your pump. Parts are marked
✠
.
Disassemble the Air Valve
1.
Perform steps 1-5 under
Replace Complete Air
Valve,
page 13.
2.
See F
IG
. 6. Use a 2 mm or 5/64 hex key to remove
two screws (302†
◆
). Remove the valve plate
(313
◆
).
3.
Remove the cup (314
◆
) and spring (304
◆
).
4.
See F
. 14, page 22. Remove the snap ring
(303
◆✠
) from each end. Use the piston to push the
end caps (308
✠
) out of the ends. Remove the end
cap o-rings (301
✠◆
).
5.
Remove the piston (306
◆
). Remove the u-cup seals
(309†
◆
) from each end and the detent assembly
(310
◆
) and the detent cam (307
◆
) from the center.
Reassemble the Air Valve
1.
Lubricate the detent cam (307
◆
) and install into the
housing.
2.
See F
. 7. Lubricate the u-cups (309†
◆
) and install
on the piston (306
◆
) with the lips facing toward the
center of the piston.
3.
Lubricate both ends of the piston (306
◆
) and install
it in the housing.
4.
Lubricate and install the detent assembly (310
◆
)
into the piston.
5.
Standard models (No DataTrak or DataTrak with
cycle count only):
Lubricate new o-rings (301†
✠◆
)
and install on the end caps (308
✠
). Install the end
caps into the housing.
6.
Install a snap ring (303
◆✠
) on each end to hold the
end caps in place.
7.
Install the spring (304
◆
).
8.
See F
. 8. Lubricate and install the air valve cup
(314
◆
). Align the small round magnet with the air
inlet.
9.
Install the valve plate (313
◆
). Tighten the screws
(302†
◆
) to hold it in place.
F
IG
. 6: Air Plate Removal
302†
◆
313
◆
314
◆
304
◆
ti12751a
314c
◆
314b
◆
314a
◆
311
F
IG
. 7: Air Valve U-cup Installation
F
IG
. 8: Cup Installation
Lips face down
Lips face up
309†
◆
309†
◆
306
◆
ti12754a
WLD
Magnet
314
◆
302†
◆
313
◆
Содержание 24V672
Страница 18: ...Parts 18 333397A Lower Parts FIG 12 Lower Parts WL D ...
Страница 20: ...Parts 20 333397A Air Motor Parts FIG 13 Air Motor Parts WL D 2 Apply lubricant 11 13 ft lb 15 18 N m 1 2 1 2 2 ...
Страница 27: ...Dimensions 333397A 27 Bracket Mount WL D 4 25 in 5 5 in 2 5 in 2 13 in 2 75 in ...
Страница 29: ...Notes 333397A 29 Notes ...