CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower User Manual

June 13, 2024
CALIFORNIA TRIMMER

Illustrated Parts ManualCALIFORNIA TRIMMER RL255 25 Inch Commercial Reel
Mower RL255/257/2510
25” Commercial Reel Mower

Parts for the Original Trimmer Mowers and California Trimmer Mowers (one in the same, really) are interchangeable since 1941. Therefore if you are servicing a 25″ commercial Trimmer mower, the parts contained within this book will fit your mower.

RL255 25 Inch Commercial Reel Mower

CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower - PARTS
INFORMATION

ITEM PART NUMBER DESCRIPTION QTY COMMENTS
1 H0423 GRIP, FLAT 1
2 25502 GRIP, HANDLE 20/25″ 2
3 931 PIN, COTTER 3
4 25507 ROD, CLUTCH 2
5 H0503 HANDLE, ROLLER LIFT 1
6 25513 PIN, SPRING 1
7 25501ST HANDLE, TOP 1 Grips not included
8 919 NUT, 10‐32 2
9 901 BOLT, 10‐32 x 1 1/4 PH PAN 2
10 H0504 BOLT, TRUNNION, 5/16‐18 2
11 25515 HANDLE, CLUTCH 1
12 905 SCREW, 1/4‐28 x 1 1/4 HEX CAP 1
13 H0425 SPRING CLUTCH & HANDLE HEIGHT 1
14 944 NUT, 1/4‐28 THIN NYLOCK 1
15 25510 ROD, LIFT 1
16 H0508 THROTTLE LEVER ASSY, 20‐25″ 1
17 947 SPRING, CLIP 2 Holds throttle cable to handle (pipe)
18 951 NUT, 5/16‐24 COUPLING 1 Adjusting nut for clutch rods
19 921 NUT, 5/16‐24 FINISH 2
20 909 BOLT, 5/16‐24 x 3/4″ HX G5 Z 5
21 922 NUT, 5/15‐24 THIN NYLOCK 8
22 25512 TOGGLE 1 Not replaceable on later models
23 25609 CHAIN, ROLLER LIFT 20‐25″, 40×32 1 Fits 20″ and 25″ commercial

units
24| 25501SB| HANDLE, BOTTOM, 25| 1| 25″ only
25| 25806| LINK, CONN #40| 2|
26| 907| BOLT, 5/16‐24 x 5/8, HEX G5 Z| 2|
27| 941| SCREW, 5/16‐24 x 3/4 FLAT PHILLIPS| 1|

CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower - PARTS INFORMATION
1

ITEM PART NUMBER DESCRIPTION QTY COMMENTS
20 909 BOLT, 5/16‐24 x 3/4″ HX G5 Z 4
28 25607 ROLLER YOKE, 20/25 1
29 H0608 BUSHING, YOKE 2
30 928 WASHER, 5/16 SAE FLAT Z 9
31 927 WASHER, 5/16 SPLIT LOCK 9
32 910 BOLT, 5/16‐24 x 7/8 HX G5 Z 2
33 H0610 SPRING, ROLLER 2
34 25605 SPROCKET, ROLLER, LARGE, 30T 1
35 25606 SPACER, SPROCKET 3
36 913 BOLT, 5/16‐24 x 1 3/4 HX G5 Z 3
37 007 NUT, 1/4‐28 NYLOCK STD 4
38 948 WASHER, 1/4 SAE FLAT Z 4
39 934 SET SCREW, 1/4‐20 x 1/4 SOC SET 2
40 H0604 CLAMP, ROLLER 2
41 603 U‐BOLT, 1/44‐28 ROUND 2 Includes #37, #38, not #39 or #40
43 25304 HOLDER, BEARING 2‐EAR W/NSK BRG 2
44 25324 BEARING, SEALED 2
45 25602 SHAFT, ROLLER 20/25 1
46 25601 ROLLER 20/25 1

CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower - PARTS INFORMATION
2

ITEM PART NUMBER DESCRIPTION QTY COMMENTS
1 H0423 GRIP, FLAT 1
13 H0425 SPRING CLUTCH & HANDLE HEIGHT 1
14 944 NUT, 1/4‐28 THIN NYLOCK 3
19 921 NUT, 5/16‐24 FINISH 4
21 922 NUT, 5/15‐24 THIN NYLOCK 3
30 928 WASHER, 5/16 SAE FLAT Z 7
38 948 WASHER, 1/4 SAE FLAT Z 3
47 25824 SPROCKET, ENGINE (STD), 8T x 3/4 1
47 25817 SPROCKET, ENGINE (ALT), 9T x 3/4 1
47 25819 SPROCKET, ENGINE (ALT), 10T X 3/4 1
48 935 SET SCREW 2 Order #935HD for crankshaft keyway
49 25407 CHAIN, ENGINE, 20‐25″, 40×56 1 Fits 20″ and 25″ commercial units
50 904 BOLT, 1/4‐28 x 5/8 HX G5 Z 3
51 25402 SHIELD, GRASS 1 25″ only
52 H0422 HANDLE, HEIGHT ADJUSTMENT 1
53 H0421 PLATE, HEIGHT ADJUSTMENT 1 Quadrant
54 942 SCREW,1/4‐28 X 1‐1/2 PHIL FL 1
55 943 BOLT, 1/4‐28 x 3/4 FL SOC P 2
56 H0426 CONNECTOR 1
57 930 WASHER, 1/2 SAE FLAT, ZINC 1 Placed between frame and bracket
58 25825 TENSIONER, CHAIN 2
59 H0424 BRACKET, FRONT 1
60 25401 BED KNIFE, 25″ 1
61 H0410 GUARD, REEL CHAIN 1
62 25408 GUARD, ENGINE CHAIN 1
63 902 SCREW, CUTTER BAR 9
85 903 BOLT, 1/4‐28 x 1/2 HX G5 Z 7
86 25203 BEARING HOLDER, REEL, LEFT 1
87 H0202 BEARING, REEL, ALL 2
88 25208 CLAMP RING, THREADED 20/25 1
89 25201‐5 BLADE REEL, 25″ x 5 BLADE 1 25″ only
89 25201‐7 BLADE REEL, 25″ x 7 BLADE 1 25″ only
89 25201‐10 BLADE REEL, 25″ x 10 BLADE 1 25″ only
90 25204 BEARING HOLDER, REEL, RIGHT 1
91 25209 CLAMP RING, UNTHREADED 20/25 1
92 H0820 SPROCKET, REEL, 11T x 5/8 1
101 25806 LINK, CONNECTOR #40 1
104 100‐002 BOLT, 5/16‐18 x 3/4 HX G5 Z 1
105 130‐002 NUT, LOCK, 5/16‐18 1
106 25803 HOOK, CATCHER, 20/25, HONDA 1
107 H0803 HOOK, CATCHER, 20/25, BRIGGS 1
108 920 NUT, 1/4‐28 3
109 H0207 FITTING, GREASE, M6 x 1 2
110 914 BOLT, ENGINE MOUNTING 2
117 25902 FRAME, 25″ 2 Bare Frame, painted dark green

CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower - PARTS INFORMATION
3

ITEM PART NUMBER DESCRIPTION QTY COMMENTS
19 921 NUT, 5/16‐24 FINISH 2
20 909 BOLT, 5/16‐24 x 3/4 HX G5 Z 4
21 922 NUT, 5/15‐24 THIN NYLOCK 5
30 928 WASHER, 5/16 SAE FLAT Z 2
32 910 BOLT, 5/16‐24 x 7/8 HX G5 Z 1
39 934 SET SCREW, 1/4‐20 x 1/4 2
43 25304 HOLDER, BEARING 2‐EAR 2
44 25324 BEARING, SEALED 2
48 935 SET SCREW 4
64 25307 BEARING, WHEEL 20/25 8
65 25306 TIRE ASSY W/BEARING, 20/25 4
66 25301 SHAFT, DRIVE, 25 1 25″ only
67 25311 LINING, CLUTCH 1
68 25318 SPROCKET, DRIVE, 39T W/OILITE 1
69 25312 WASHER SMALL HARD 2
70 25314 SPACER, CLUTCH 1
71 25313 WASHER LARGE HARD 1
72 25316 SPRING, CLUTCH 1
74 25315 COLLAR, SET, 20/25 2
75 25823 SPROCKET, ROLLER, SMALL (STD) 8T x 11/16 1
75 25317 SPROCKET, ROLLER, SMALL (ALT) 9T x 11/16 1
76 H0310 SPROCKET, REEL, 17T x 5/8 1
77 25206 CHAIN, REEL, 20‐25″, 40×46 1 Fits 20″ and 25″ commercial units
78 25321 BOLT, ADJUSTING 1
79 25320 FORK, LARGE 1
80 25419 COLLAR SET, 3/8 2
82 25319 FORK, SMALL 1
83 25323 SPACER, WHEEL 4
84 25611 CHAIN, ROLLER, 20‐25″, 40×38 1 Fits 20″ and 25″ commercial units
101 25806 LINK, CONNECTOR #40 2
102 25322 REST, STEADY 1
103 25807 LINK, HALF #40 1
109 H0207 FITTING, GREASE, M6 x 1 4

CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower - PARTS INFORMATION
4

ITEM PART NUMBER DESCRIPTION QTY COMMENTS
57 930 WASHER, 1/2 SAE FLAT, ZINC 1 Placed between frame and bracket, Fig

3
93| 25403| ROD, TIE 25″| 1| 25″ only
94| 918| BOLT, 3/8‐16 x 5 HEX CAP GR5| 2| 25″ only
95| 929| WASHER, 3/8 SAE FLAT Z| 9|
96| H0106| BUSHING, CASTER BAR| 2|
TBD| 970| SLEEVE, CASTER (12.5mm O.D.)| 4| Not shown in illustration
97| 25101| BRACKET, CASTER 25″| 1| 25″ only
98| 908| NUT, 3/8‐16 NYLOCK Z| 2|
99| 924| NUT, 1/2‐20 NTE NYLON Z| 1|
100| 25102‐4| CASTER SET (4)| 1| Set of 4, plastic
100| 25102‐4D| CASTER SET, DARNELL (4)| 1| Set of 4, rubber (see Figure 8)
109| H0207| FITTING, GREASE| 2| Grease fittings used on earlier models
111| 25801| CATCHER ASSY, W/BAIL 25″| 1| Plastic catcher, includes bail (#112)
112| H0802| BAIL, GRASS CATCHER| 1|
113| 960| PIN, CLEVIS| 2|
114| 948| WASHER, 1/4 SAE FLAT Z| 2|

CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower - PARTS INFORMATION
5The FR-25 front roller replaces the caster bar and casters on your 25” Cal Trimmer mower and there are some nice benefits. It adds a little weight to the front of the mower which is helpful for rougher yards. It makes the blade cut at the highest contour of the yard to help prevent scalping and allows you to cut over the top of edges.
It also can help provide some striping effect as it’s used over time.The height adjustment process is the same as the original caster wheels however the actual cutting heights will be slightly lower by 1/8″ – 3/16″.CALIFORNIA
TRIMMER RL255 25 Inch Commercial Reel Mower - lapping
Kit

Back-lapping does not replace the potential need to grind the reel and bed knife, especially if there are dents or other areas of damaged edges. However, if the edges are in good shape and you want to help lighten and smooth the bed knife to reel contact, this process is the best way. It requires some patience but good instructions are included. The kit also includes a sprocket adapter, a 10 ounce container of #80 back lapping compound, and a durable paint brush. To summarize, back-lapping seats the blade and bedknife surfaces as the blades are turned backwards and applying grinding compound. During the process additional adjusting may be needed, but the end goal is to be able to shear paper across the entire width with smooth and light contact.CALIFORNIA
TRIMMER RL255 25 Inch Commercial Reel Mower - lapping Kit
1

P/N 980 – SPRING COMPRESSOR TOOL

CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower -
TOOL

20/25” Front Roller Parts Information


CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower - TOOL
1


20” Front Roller Assembly (Item# FR-20)
Ref #| Part Number| Parts Name| Qty| Comments
1| H0939| FRAME, FR-20, GREEN| 1|
2| 935| SET SCREW, 5/16-24 x 5/16 KNURLED| 2|
3| H0940| COLLAR, FR-20, FR-25| 1|
4| H0941| ROLLER SHAFT, FR-20| 1|
5| H0942| BEARING SLEEVE, FR-20, FR-25| 2|
6| H0934| BALL BEARING, FR-20, FR-25 ROLLER| 2|
7| H0943| ROLLER ONLY, FR-20| 1|
8| H0944| BRACKET, GREEN, FR-20, FR-25| 1|
25” Front Roller Assembly (Item# FR-25)
Ref #| Part Number| Part Name| Qty| Comments
1| H0945| FRAME, FR-25, GREEN| 1|
2| 935| SET SCREW, 5/16-24 x 5/16 KNURLED| 2|
3| H0940| COLLAR, FR-20, FR-25| 1|
4| H0946| ROLLER SHAFT, FR-25| 1|
5| H0942| BEARING SLEEVE, FR-20, FR-25| 2|
6| H0934| BALL BEARING, FR-20, FR-25 ROLLER| 2|
7| H0947| ROLLER ONLY, FR-25| 1|
8| H0944| BRACKET, GREEN, FR-20, FR-25| 1|

1028 4th
Street SW, Bldg A
Auburn, WA 98001
Phone:253-333-3345 
Fax: (253) 414-1293c
www.caltrimmer.com
[email protected]

Documents / Resources

| CALIFORNIA TRIMMER RL255 25 Inch Commercial Reel Mower [pdf] User Manual
RL255, RL257, RL2510, RL255 25 Inch Commercial Reel Mower, Commercial Reel Mower, Reel Mower, Mower
---|---

Read User Manual Online (PDF format)

Loading......

Download This Manual (PDF format)

Download this manual  >>

CALIFORNIA TRIMMER User Manuals

Related Manuals