Coolant Pump On 8000, 8100, 8200 And 8400 - Valtra 6000 Workshop Manual

23. Cooling system
6. Tap out the shaft seal in the body using a suitable drift.
Clean all parts and inspect their condition. Replace damaged
parts with new ones.
N.B. If the pump shaft has to be changed, use a recondition-
ing kit. This kit also contains all seals (see Parts Catalogue).
7. Press the shaft into its location in the body using special tool
9051 64900 and fit the circlip.
8353 39425
8. Fit the shaft seal. Use as a "lubricating liquid" coolant
between the shaft and the seal. Two different seal types are
used. Both these seals are fitted with their own drift (see figure
above).
9. Press the impeller and the hub to the correct depth (see fig-
ure) and support the shaft at the other end. Ensure that the
shaft can rotate freely. Fit the rear plate using a new gasket.
Note! Coolant pumps (and crankshaft belt pulleys) have been
changed with effect from engine numbers mentioned below:
--- 320DS ---engines: E7536 ---
--- 420D/DS ---engines: E7055---.
This modification should be observed when ordering spare
parts. The adjusting values, see picture above.
C. Coolant pump on 8000, 8100, 8200 and
8400
1. Drain the coolant. Remove the thermostat housing, fan and
the v ---belt.
2. Remove the coolant pump. Detach the pump rear plate and
clean the sealing surfaces.
3. Unscrew the belt pulley fixing nut and remove the belt
pulley. Use puller 9052 48900 if needed.
8353 31202
4. Remove the impeller on the shaft with puller 9101 93200.
132
Model
1. 1. 1995
6000-- 8750
15. 5. 1996
178,5 mm
174,5 mm
320 DS: E7536---
420 D/DS: E7055---
320
420
Code Page
231 2
1,8 ---2,2 mm
9101 93200