CHAPTER 6 8454
6-70
D569-W02 May-2003
B. GEAR PUMP
1. Fix the gear pump ass’y with a vise.
2. Loosen 4 bolts (23) and remove rear cover (21).
3. Disassembling snap ring (1) and bearing (2) of the
drive shaft.
4. Loosen second pump (20) and remove bushing
(16), sealing (14), (15), O-ring (19), drive gear shaft
2 (17) and passive gear (18).
5. Loosen cover (13) and coupling (12).
6. Loosen first pump (6) and remove bushing (9), seal-
ing (7), (8), O-ring (4), drive gear shaft 1 (10) and
passive gear (11).
(1) Snap Ring (7) Sealing
(2) Bearing (8) Sealing
(3) Front Cover (9) Bushing
(4) O-Ring (10) Drive Gear Shaft 1
(5) Straight Pin (11) Passive Gear
(6) First Pump (12) Coupling
(13) Cover (19) O-Ring
(14) Sealing (20) Second Pump
(15) Sealing (21) Cover
(16) Bushing (22) Spring Washer
(17) Drive Gear Shaft 2 (23) Bolt
(18) Passive Gear
Tightening
torque
Bolt (23) 48.0 ~ 55.9 N·m
4.9 ~ 5.7 kgf·m
35.4 ~ 41.2 lbf·ft
• If the oil seal has been cracked or
aged, replace it with a new one when
assembling.
• Be careful not to cause damages on
the sealing. If damaged, replace it with
a new one.
• Pay attention to the assembling direc-
tion of the sealing when assembling.
7. Remove the oil seal attached to cover (front) (3).
569W6A0A
CAUTION
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K&T Saw Shop 606-678-9623 or 606-561-4983
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